Thursday, 22 May 2014

The SEO Periodic Table: Best Ever Article on SEO Ranking Factors – a Must Read

Loads of people writing, speaking, blogging and consulting on search engine optimization or SEO. Some of them even have good advice, but often in snippets. They just don’t give the big picture on all the things that go into SEO.
Thanks to Bob Ambrogi who tweeted about the Periodic Table of SEO Ranking Factors. As a one-time student of chemistry, I think using a periodic table layout is a brilliant way of grouping very different but related things in a logical way. And don’t be scared off if the last time you saw a periodic table was when you ran screaming from your grade 12 chemistry lab.

The Periodic Table of Content

Content is made up of pieces. And pieces can be broken down into smaller pieces or combined into larger pieces, just like the elements on the Periodic Table. Thinking about content as particles will give you ideas on how to quickly create new content by “atomizing” your existing content into smaller pieces or combining content into larger compounds.
But before you turn your articles into particles, let’s look at what the content universe is made of. Once we know what’s on the Periodic Table of Content, we’ll be ready to start smashing particles in the content accelerator.
automize your content
  • Elements at the top of the chart are small and tend to have a shorter half-life.
  • Elements at the bottom are larger, slower to create and last longer.
  • Elements to the left appear everywhere, on billions of sites and various devices.
  • Elements on the right are more likely to be on your site.
  • The number in the top right indicates the typical length of number of words for that Element.

Wednesday, 21 May 2014

'Periodic Table for Flies' Is Guesswork, Not Science

Researchers have constructed a new evolutionary tree for flies that purports to show which types of fly likely evolved into other types. Researchers call this map the "new periodic table for flies."1 But this is misleading, since the table is subjective and historical and thus contrasts with the periodic table of elements, which was constructed based on repeatable experimentation.
A North Carolina State University press release stated:
Using the most complete set of fly genetic and structural anatomy data ever collected, the [research] paper shows that members of the oldest, still-living fly families are rare, anatomically strange flies with long legs and long wings that grow up in fast-flowing mountain waters.

Periodic Table of Typefaces

The Periodic Table of Typefaces (Popular, Influential & Notorious) is an online project by graphic designer Cam Wilde. It joins a distinguished canon that includes not only the Periodic Table of Elements we all learned in high school, but also The Periodic Table of Awesoments and the Table of Condiments that Periodically Go Bad.PhotoBut Wilde has done his homework, and his re-jiggering of the pseudo-zoological way fonts are classified humanizes a subject that can appear stodgy or irrelevant to non-professionals: Only a chemist could love Molybdenum, and only a designer could wax poetic about News Gothic.Hydrogen's spot on the original Periodic Table is occupied by the most elemental of typefaces, Helvetica; down in the radioactive netherworld of Unnilhexium and Unnilpentium are fancy-pants fonts like Zapfino and Mistral. And in the space normally occupied by old-school poisons like lead and radon, are the notorious so-called "Nazi fonts" of the Blackletter family – which were really nothing of the sort. (Blackletter was in use throughout Germany before the Nazis came to power, and was later banned by them as too "Jewish." It was also used by GM for the bad-ass lettering on special editions of the Pontiac Trans Am of in the 1970s.)

2 new elements added to periodic table

NEW YORK — They exist for only seconds at most in real life, but they have gained immortality in chemistry: Two new elements have been added to the periodic table.
The elements were recognized by an international committee of chemists and physicists. They’re called elements 114 and 116 for now — permanent names and symbols will be chosen later.
Youare not likely to run into these particles: Scientists make them in labs by smashing atoms of other elements together to create the new ones.
“Our experiments last for many weeks, and typically, we make an atom every week or so,’’ said chemist Ken Moody of the Lawrence Livermore National Laboratory, wh is part of the discovery team.
In contrast to more familiar elements like carbon, gold, and tin, the new ones are short-lived. Atoms of 114 disintegrate within a few seconds, while 116 disappears in just a fraction of a second, Moody said.
Both elements were discovered by a collaboration of scientists from Livermore and Russia.
They made them by smashing calcium ions into atoms of plutonium or another element, curium.
The official recognition, announced last week, cites experiments done in 2004 and 2006.
In the periodic table, the number of an element refers to the number of protons in the nucleus of an individual atom. Leading the list is hydrogen (H) with one. Sodium (Na) has 11, iron (Fe) has 26, and silver (Ag) has 47.
In the past 250 years, new elements have been added to the table about once every 2 1/2 years on average, said Paul Karol of Carnegie Mellon University.



Tuesday, 20 May 2014

Alternative Periodic Tables (Updated. Now with a Final Thought!)

There’s an article in the current issue of Nature Chemistry that discusses some alternative ways of depicting the periodicity of the elements. There’s the IUPAC recognized Mendeleevian periodic table that everyone knows. There’s probably 3 in eyesight of you right now, isn’t there?
mendeleev
benfeygalaxy


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d
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But how many alternative periodic tables can you think of.  Hint: there’s A LOT.  More below the jump.
For starters, some prefer to stick the lanthanides and actinides in as part of the table as a whole, instead of just a footnote.  This is the called the Janet Form.  Note how it moves the first two families and places them all the way on the right:

Periodic Table Mystery

National Science Education Standards

Grades 9–12
Lab Safety(HU2—Evidence and Models, HB2—Structure and Properties of Matter)

Objective

Using coded symbols for the main group elements in the first 4 periods of the periodic table, students will generate a periodic table from pertinent clues. They will use their knowledge of physical properties and periodic properties to predict the missing properties of several elements based on the elements’ locations in the table.

Introduction

The periodic table used today is a product of the 1st periodic table published by Russian chemist Dmitri Mendeleev in l869. The amazing accuracy of his predictions for as-yet unknown elements, using trends within groups and periods, has been very significant to chemists. The bases of his periodic table were the physical properties, the chemical properties, and the atomic masses of the elements rather than atomic numbers. Henry Moseley rearranged the Mendeleev Periodic Table based on atomic numbers of the elements. In accordance with this modification, the periodic law states that the properties of the elements are periodic functions of their atomic number.

Periodic Table Of Dividend Contenders

Dividend Contenders are stocks that have raised their dividends for 10 to 24 years in a row. Based on such a record, these companies have clearly adopted a managed dividend policy and are committed to raising their dividends every year if they possibly can.
I have written several "Periodic Table" articles before, the most recent being an examination of Dividend Champions that appeared in May. The periodic tables of dividend stocks are based on the periodic tables of chemical elements that we all learned about in high school. This is simply an organizational framework to provide insight. We will organize the Dividend Challengers by their current yields and dividend growth rates. The idea is to identify stocks with favorable combinations of yield and dividend growth.

PERIODIC TABLE OF DYNAMIC MANAGEMENT OBJECTS

The Downloadable Periodic Table of Dynamic Management Objects Poster

I’ve been asked recently to post the full Periodic Table of Dynamic Management Object 11 x 17 poster as well as creating a drill-down functionality for the individual DMOs here on my website. I’m more than happy to comply with the first request and here it is. Simply click on the image below and you can download the full-size PDF of my Periodic Table of Dynamic Management Object… for SQL Server 2008R2 and older.

The Energy Bar: A Periodic Table

March 07, 1999|By Leah Eskin. Leah Eskin wrote about streamlined design in the Oct. 11 Magazine. Her work also has appeared in People, Saveur and Elle.
Nothing says workaholic like a desk stocked with PowerBars. Originally designed to administer a quick dose of carbs to runners facing "the wall," energy bars now deliver guilt-free candy-bar convenience to just about everyone else. Wrapped in indulgent flavors like chocolate banana split and peanut butter crunch, these "SuperSnickers" offer both junk-food jolt and health-food piety. "People perceive these as meal replacement," says Frank Lampe, editorial director of Natural Business, an industry newsletter. "They're very dense nutritionally." Not to mention plain old dense.
Nutritionists scold that a wholesome meal can hardly be compressed into a shatterproof stick of carob-coated protein powder. "Just because it's marketed as a health bar doesn't make it healthy," says Jon Benninger, publisher of Health Supplement Retailer. "It might have great nutrients, but be high in fat. Or have no fat but enough sodium to kill a pig."

Monday, 19 May 2014

History of the Periodic Table

The periodic table helps us to classify and compare various elements on the basis of their chemical behavior. Read on to know how the periodic table evolved over a period of time...
The periodic table is an arrangement of chemical elements in the form of a table, to get a first-hand glimpse of 'periodically' recurring properties of elements. Since the ancient period, scientists have suggested various forms of the periodic table, but the credit for the modern form of periodic table goes to the Russian chemist, Dmitri Ivanovich Mendeleev. However, with the discovery of new elements and new theories on the structure of atoms; the basic structure of Mendeleev's original periodic table has undergone several changes.

Periodic Table with Atomic Mass

The periodic table provides us with a comprehensive view of the various elements. Along with atomic mass and atomic number values, this table helps us to understand the various properties, abbreviations, and names of all the elements present in nature. The following article will help you to gain more information about the same.
The periodic table is one of the most important points of reference in the branch of chemistry, and is often known as the Bible of chemical sciences. The elements arranged in the periodic table are great help to scientists, chemists, scholars, researchers, and even students in understanding their various properties and characteristics at a glance. These elements are arranged in rows and columns - left to right and top to bottom. They follow a pattern, i.e., in an increasing order of the atomic number.

Metalloids in the Periodic Table

Metalloids in the periodic table have properties that lie between metals and non-metals. The following article will cover some information related to metalloids.
The first person to come up with a periodic table of elements was Dmitri Ivancritch Mendeleev, a Russian chemist. He came up with the first version of periodic table in 1864. Mendeleeff's table was based on atomic weight of the elements. He found that there were many elements that shared similar properties and occur periodically. Thus, he came up with the name periodic table of elements. His table had been divided into three main sections - the metals, the nonmentals and the metalloids. In this article we shall concentrate on the metalloids in the periodic table.

Labeled Periodic Table of Elements with Names

A labeled periodic table of elements with names, will help you to know the different elements and understand their placement in the periodic table. Read on to know more about the periodic table and its elements...
A periodic table is nothing but a systematic arrangement of the chemical elements, in a table form. This credit for this invention goes to the Russian scientist named, Dmitri Mendeleev. Since its invention, the periodic table has undergone number of changes. The periodic table is considered one of the most important reference, in studies related to chemistry. It consists of all the chemical elements known till date.
Periodic Table of Elements

Periodic Table Facts

Referred to as the 'Bible of Chemistry', the periodic table is a condensed form of information about everything in chemistry. Related facts that are interesting to read form the subject matter of this article.
Every science student who has ever studied chemistry must be aware about the periodic table. In fact, if any single source in the world of chemistry is rated to be the top most information providing reference or source about chemical elements, it is undoubtedly the periodic table. Since its inception, it has gone through various modifications.
The starting point is to know about the interesting history surrounding it, its evolution, and other facts. Since hundreds of years, scientists have been suggesting various forms of ways and methods to arrange elements in the periodic table. However, the credit for the modern periodic table goes to a Russian chemistry professor, Dmitri Ivanovich Mendeleev. Nevertheless, the contribution of former scientists and others is immensely significant, and in some or the other ways, every small development led to the final tabulation of the periodic table. 

Periodic Table Trends

Learning periodic table trends will help you understand the changes of elemental properties in a specific manner, while moving in a particular direction. Read this article to get an insight about the trends in the periodic table of elements.
The first periodic table was created by Dmitri Mendeleev, a Russian professor in 1869. Taking his name, it was named the Mendeleev periodic table, in which the chemical elements are positioned in order of their increasing mass number. In the history of periodic table, lots of changes were being made with the discovery of elements and theoretical assumptions. Finally, the modern, labeled periodic table of elements with names is developed for reference of chemical elements at a glance.
The modern periodic table has a lot to say about the chemical elements, besides the atomic number, atomic weight, and symbol of the identified elements. For example, chemical elements falling in the same group share common properties, which are different from other groups. Also, go through the periodic table trends and you will come to know a regular pattern in the alteration of physical and chemical properties of elements, as you go from left to right, from top to down direction, and vice versa.

Saturday, 17 May 2014

Electronegativity Chart

Electronegativity chart helps provide the relationship between the number of protons and electrons and the distance of the outermost electron shell from the nucleus. You can refer to the following article on electronegativity chart for more information...
The tendency of an atom to attract bonding pairs of electrons is measured using electronegativity. The most common scale used to measure electronegativity is Pauling scale. The most electronegative atom in the periodic table is Fluorine, at 4.0 and the least electronegative atoms are cesium and francium. Let us look at some information related to electronegativity chart bonds.

Electronegativity Chart Bonds
Electronegativity was first discovered by Linus Pauling in the year 1932. Pauling got the idea of electronegativity when he discovered valance bond theory. This theory helped him realize the relationship between one chemical element with another element. It is not possible to measure electronegativity of an element directly as it depends on the properties of an element.

Inner Transition Metals

A very well-known group in the periodic table is that of inner transition metals. In the coming up article, we have all the required information about these metals, so keep reading.
In the modern periodic table, which is based on the atomic number and electronic configuration of the elements, there are rows and columns which are prepared to organize these elements found in nature. It was designed by the Russian chemist, Dmitri Ivanovich Mendeleev, and the German physicist, Julius Lothar Meyer in different formats, almost at the same time, but with a few variations. According to the new table, the rows are known as the "periods", and the columns are known as the "groups". It is based on these periods and groups that the 103 elements in nature are classified. In this article we are going to read about two periods in the periodic table which occupy 30 chemical elements and are called the inner transition metals. These are sub categorized by two individual series called the Lanthanoids and Actinoids and they occupy the last two individual periods of the table i.e. the 'f' block. Find some basic facts about these metals from the paragraphs below.

What is the Periodic Table Used for

If you are absolutely clueless about what is the periodic table used for, this article will be a helpful read. Here I shall explain what a periodic table is, how it's read and what is it used for.
On entering your chemistry lab, you are bound to find a big chart labeled as 'Periodic Table of Elements' hung over the wall for reference. It is one of the most important reference tables in science which lists all the types of atoms which make our physical world. In this Buzzle article, you will find an explanation of what is the periodic table used for and why having it hung in chemistry labs and classrooms is necessary. 
About the Periodic Table of Elements

Since ancient times, people have occupied themselves with the task of finding the ultimate building blocks of matter. In the 20th century, that task was accomplished and now we know that everything is made up of atoms. Not only do we know all about atoms today, but stellar physics has also solved the mystery of how these atoms were created. So is everything made up of the same kind of atoms? No. There are as many as 92 different naturally occurring atoms of different kinds which bond with each other to form the complex forms of matter all around us. 

Periodic Table with Charges



The periodic table with charges will help you get a simplified representation of all elements and their respective charges, when they are in the ionic state. This periodic table article gives an insight about determining the charge of an element.
Science students who have studied chemistry as one of the subjects must be well-acquainted with the labeled periodic table. In fact, that's the first step towards understanding the basic concepts of chemistry. While studying the history of periodic table, you will come across the Mendeleev periodic table, developed in 1869 by Dmitri Mendeleev, a Russian chemist. In this table, chemical elements with symbols are arranged according to increasing order of the mass number.

The modern periodic table of elements, or just periodic table, is a tabular representation of the identified elements (as of date 118) along with their respective symbolic name and atomic number. Thus, instead of sorting elements as per their mass number (which is so in Mendeleev periodic table), elements are arranged from left to right, according to increasing order of the atomic number. This labeled periodic table of element with names and their atomic number helps in easy interpretation of the properties of elements.

Printable Periodic Table of Elements with Names

If you are looking for printable periodic table of elements with names, you have visited the right page. This article provides a brief info about the modern periodic table of elements along with names, mass number, and charges. You can download free periodic tables for study purposes.
The modern periodic table is a foundation for understanding the properties of chemical elements. For every science student, the first thing that they learn about chemistry is none other than the periodic table. There are so many things that you can study from the general periodic table; the symbolic representation of the elements along with the atomic number and mass number is given. Also, you will be able to find out whether an element is a metal, nonmetal, lanthanide, or actinide by checking its position in the table. Likewise, analyze the various aspects of periodic table and you will come to know the extensive info provided by this simplified table of elements. With the option of printable periodic table of elements, you can have a colorful table for easy reference.

Friday, 16 May 2014

Tesla Triggers a War for the Periodic Table


Elon Musk has a dream. Tesla's CEO announced last month his intent to build a massive lithium-ion battery plant -- dubbed the GigaFactory -- in the American southwest. Now, according to company statements, Tesla plans to use only raw materials sourced in North America for its $5 billion factory.
That announcement has touched off a spate of news stories -- to which I've contributed -- variously asking, given Tesla's goal of cranking out 500,000 lithium ion batteries a year by 2020, where will Musk manage to find all that lithium?
And all that cobalt?
And manganese.
And graphite.
And quite likely, titanium and tin as well.

Element 117 hints at 'island of stability' on periodic table

Physicists have created one of the heaviest elements yet, an atom with 117 protons in its nucleus. This jumbo-sized atom sits on the outer reaches of the periodic table where bloated nuclei tend to become less and less stable. Element 117’s existence gives scientists hope, however, that they are getting closer to discovering a rumored 'island of stability' where nuclei with so-called magic numbers of protons and neutrons become long-lived.

Carroll Community students build 3-D periodic table of elements

3-D periodic table
Those walking down the chemistry hallway at Carroll Community College will now see an elaborate creation that took more than 100 hours to make.
Hanging on the third floor of the K building is a 4-by-8-foot, three-dimensional periodic table of elements, meant to bring the joy of studying chemistry to Carroll Community students.
The idea came from the student chapter of the American Chemical Society, which was granted official status in the fall 2013 semester. Money for the project came from the Carroll Community College foundation, the ACS chapter and other donations.

Atomic weights of 10 elements on periodic table about to make an historic change (12/16/2010)

Michael Wieser, a professor at the University of Calgary, is contributing to changes to the periodic table. He works with a thermal ionization mass spectrometer used to measure the isotope abundance of an element. -  Riley Brandt/University of Calgary
For the first time in history, a change will be made to the atomic weights of some elements listed on the Periodic table of the chemical elements posted on walls of chemistry classrooms and on the inside covers of chemistry textbooks worldwide.
The new table, outlined in a report released this month, will express atomic weights of 10 elements - hydrogen, lithium, boron, carbon, nitrogen, oxygen, silicon, sulfur, chlorine and thallium - in a new manner that will reflect more accurately how these elements are found in nature.
"For more than a century and a half, many were taught to use standard atomic weights - a single value - found on the inside cover of chemistry textbooks and on the periodic table of the elements. As technology improved, we have discovered that the numbers on our chart are not as static as we have previously believed," says Dr. Michael Wieser, an associate professor at the University of Calgary, who serves as secretary of the International Union ofPure and Applied Chemistry's (IUPAC) Commission on Isotopic Abundances and Atomic Weights. This organization oversees the evaluation and dissemination of atomic-weight values.

Scientists May Soon Add Element 115 To The Periodic Table


Researchers at Sweden’s Lund University have announced that they’ve been able toconfirm the existence of element 115 on the periodic table. Their research is being published in this week’s edition of Physical Review Letters.This research team isn’t the first to create element 115, which is currently known as ununpentium. The first claim that ununpentium had been synthesized in a lab was by a joint group of Russian and American researchers, who believed that they created it in their lab in 2004.However, acknowledgement of new elements is regulated by a Joint Working Group between the International Union of Pure and Applied Physics (IUPAP) and the International Union of Pure and Applied Chemistry (IUPAC).

The Periodic Table at Play

A periodic table of cupcakes.

The periodic table is such an icon of science it’s no wonder there are scads of books written about it. General chemistry textbooks, as expected, tackle the table in straightforward scientific detail. More extended accounts, like those by John Emsley and Eric Scerri, enrich the treatment with historical analysis and social context for each element’s discovery. And a recent book—rendered beautifully on the iPad, by the way—by Theodore Gray is an appealing mixture of both the art and the science of the periodic table.

It's Official — Livermorium, Flerovium on Periodic Table of Elements



Livermore lab announce names proposed for elements 114 and 116, the latest heavy elements to be added to the periodic table, have been approved.
The International Union of Pure and Applied Chemistry (IUPAC) on Thursday officially approved new names for elements 114 and 116, the latest heavy elements to be added to the periodic table.

Thursday, 15 May 2014

Periodic Debate

thumbnail image: Periodic Debate

Non-chemists, and perhaps a few chemists, might have assumed that once all the holes in Mendeleev's Periodic Table were filled with modern discoveries and the lanthanides and actinides added, that the Table was forever immutable, a stone tablet to adorn high school chemistry lab walls, textbooks and websites unchanged forever more ...
Well, they'd be very wrong, aside from the recent didacts on atomic masses and isotope ratios wrought on the elements in December 2010 by IUPAC and the official recruitment of elements 114 and 116, there are several issues that have got many chemists in a boiling reflux.

The periodic table of tech


You're probably familiar with the periodic table of elements, which adorns the wall of every high-school science classroom. This comprehensive table charts elements by categories and characteristics, and even leaves room for synthetic elements yet to be created. The elements are the basic building blocks for chemistry, scientific development, and the entire universe.
But beyond the chemistry lab, most elements appear in everyday tech gear, too. We've researched each element to learn more about its properties and typical uses, and found common products that spawn from that element. From iPhones to microwave ovens, from alkaline batteries to camera lenses, and from hybrid-car fuel cells to plasma HDTVs, everything starts with elements. Here’s the breakdown.

How To Put A New Element On The Periodic Table


In 2006, element 111 received its official name, Roentgenium. The element's square on the periodic table was unveiled by German science minister Annette Schavan.
Two new elements were officially added to the periodic table this month. The elements were discovered years ago, but they needed approval from an international committee before they could be placed on the famous chart. We asked Ian Chillag and Mike Danforth, producers of NPR's Wait Wait, Don't Tell Me and hosts of the podcast How To Do Everything, to explore how the process works:

How To Make A New Element
For starters, elements 114 and 116 don't occur in nature. So don't look for them in your backyard. That's because they were made in a lab. Which may seem like cheating, but that's how it's done these days.
We called up Paul Karol, chair of The Joint Working Party for the Discovery of New Elements, which gave official approval to the elements, to find out how the process works. And he offered a great explanation that was really long and complicated, so we'll summarize it thusly:
1.      Smash together atoms of two elements.

Two new elements join the periodic table – but what should we call them?

The addition of two new elements to the periodic table is causing excitement in scientific circles, but not half as much as the race to name themPeriodic table showing arsenic

As names go, element 114 (the number that refers to the number of protons in its nucleus), or its "placeholder" name ununquadium are not particularly inspiring. The same goes for element 116, or ununhexium. But the good news is they won't be staying.

Monday, 12 May 2014

Microbial Genomics and the Periodic Table

Extensive knowledge of microbial metabolism has been earned through more than a century of reductionist study. There is now basic understanding of how cultivated bacteria transduce the chemical energy of a growth substrate into the work and biosynthetic processes that underlie both survival and replication. This includes an appreciation that microorganisms can metabolize many chemical substances that exist only due to the efforts of synthetic chemists . These direct observations of microbial metabolism, and the molecular diversity inferred from microbial genome sequencing, point to the great breadth of microbial metabolism that exists in nature.
In this age of genomics and the inherently new perceptions of metabolic networks thus engendered , it is worth pointing out the obvious: microbial cells are not made up of information; they are made up of atoms. The atoms in a microbial cell are determined only partly by genome-encoded transporters; they are also determined by the extracellular environment. For example, Deinococcus radiodurans accumulates more or less of the elements iron and manganese, depending on their relative concentrations in the extracellular environment. If the manganese concentration is above a threshold, D. radiodurans will oxidize its carbon source, glucose, via the glycolytic pathway . Below the threshold concentration, the pentose phosphate pathway is used.

Periodic Table for kids

The Periodic Table is a way of listing the elements. Elements are listed in the table by the structure of their atoms. This includes how many protons they have as well as how many electrons they have in their outer shell. From left to right and top to bottom, the elements are listed in the order of their atomic number, which is the number of protons in each atom. 



Why is it called the Periodic Table? 

It is called "periodic" because elements are lined up in cycles or periods. From left to right elements are lined up in rows based on their atomic number (the number of protons in their nucleus). Some columns are skipped in order for elements with the same number of valence electrons to line up on the same columns. When they are lined up this way, elements in the columns have similar properties. 

Each horizontal row in the table is a period. There are seven (or eight) total periods. The first one is short and only has two elements, hydrogen and helium. The sixth period has 32 elements. In each period the left most element has 1 electron in its outer shell and the right most element has a full shell. 

Groups 

Groups are the columns of the periodic table. There are 18 columns or groups and different groups have different properties. 

One example of a group is the noble or inert gases. These elements all line up in the eighteenth or last column of the periodic table. They all have a full outer shell of electrons, making them very stable (they tend not to react with other elements). Another example is the alkali metals which all align on the left-most column. They are all very similar in that they have only 1 electron in their outer shell and are very reactive. You can see all the groups in the table below. 

This lining-up and grouping of similar elements helps chemists when working with elements. They can understand and predict how an element might react or behave in a certain situation. 

Element Abbreviations 

Each element has its own name and abbreviation in the periodic table. Some of the abbreviations are easy to remember, like H for hydrogen. Some are a bit harder like Fe for iron or Au for gold. For gold the "Au" comes from the Latin word for gold "aurum". 

Who invented it? 

The original periodic table was first proposed by Russian chemist Dmitri Mendeleev in 1869. 

Fun facts about the Periodic Table

  • Carbon is unique in that it is known to form up to 10 million different compounds. Carbon is important to the existence of life.
  • Francium is the rarest element on earth. There are probably no more than a few ounces of it on earth at any given time.
  • The only letter not in the periodic table is the letter J.
  • The country Argentina is named after the element silver (symbol Ag) which is argentum in Latin.
  • Although there is helium on Earth, it was first discovered by observing the sun.

New Element 115 Takes a Seat at the Periodic Table



It isn’t carbon, it isn’t nickel, it sure as heck ain’t gold — it doesn’t even have a formal name. But never mind that. The newly created superheavy element, announced today in a paper published in the journalPhysical Review Letters and known so far simply as element 115 — for the number of protons in its nucleus — is a very real thing. So real that it’s been officially welcomed into the periodic table of elements, the atom’s equivalent of winning a seat on theSupreme Court.
Element 115, officially labeled ununpentium as dictated by international chemistry naming rules, is neither a natural nor practical thing. Unlike the first 92 elements on the table, it was created artificially, just as all of the others from 93 to 118 were. Like those other made-to-order elements too, this one was created in a particle accelerator, and no sooner had it flashed into existence than it flashed out — in less than a second. But that was more than enough time for physicists at Lund University in Sweden to detect the scattering of smaller particles it left behind. Reverse engineering that debris, they could confirm that the new element had indeed been present. The same kind of atomic forensics is behind nearly all of the great findings made possible by particle accelerators — including last year’s confirmation of the existence of the Higgs Boson.

New elements added to chemistry's periodic table

Periodic Table
Two new elements have been added to the periodic table after a three-year review by the governing bodies of chemistry and physics.
The elements are currently unnamed, but they are both highly radioactive and exist for less than a second before decaying into lighter atoms.
The table is the official compendium of known elements, organised according to properties of their atomic structure.

A Philosopher's View on the Periodic Table of the Elements and Its Significance

Chemical Information Bulletin, Spring 2010, Vol. 62, No. 1, p. 27-32
Image"Imagine the sight of the snow under a ski chairlift on the first sunny day after a storm, when untracked powder tempts you from below. You know that no matter what, once you hit the snow, it’s going to be a great day. Some runs will be steep and full of bumps, some will be easy cruisers, and some will be tricky routes through trees. But even if you take the occasional wrong turn, most of the day will be wonderfully rewarding."
-- Lisa Randall (2006) Warped Passages: Unraveling the Mysteries of the Universe’s Hidden Dimensions, p. 8.
Eric Scerri is originally from Malta. He obtained all his degrees in the UK. His bachelors and masters degrees were in chemistry from the universities of London and Southampton. His PhD was in history and philosophy of science from Kings College, London.

PERIODIC LAW

PERIODIC LAW, in chemistry, law stating that many of the physical and chemical properties of the elements tend to recur in a systematic manner with increasing atomic number. Progressing from the lightest to the heaviest atoms, certain properties of the elements approximate those of precursors at regular intervals of 2, 8, 18, and 32. For example, the 2d element (helium) is similar in its chemical behavior to the 10th (neon), as well as to the 18th (argon), the 36th (krypton), the 54th (xenon), and the 86th (radon). The chemical family called the halogens, composed of elements 9 (fluorine), 17 (chlorine), 35 (bromine), 53 (iodine), and 85 (astatine), is an extremely reactive family.

Waste away the afternoon with this periodic table with pop culture tropes in place of chemicals



Graphic designer James Harris has taken the periodic table of the elements, which catalogs the basic building blocks necessary for all life in the universe, and done something useful with it. Harris’ Periodic Table Of Storytelling takes several of the film, television, and video game clichés assembled so thoroughly by the website TV Tropes, assigns them the equivalent of an atomic name and number, and gathers them together in a big, beautiful parody of the periodic table. Each of the tropes on the chart is linked to the corresponding TV Tropes page—clicking the element Dx, for example, takes users to the page explaining deus ex machina, while clicking on Mcg brings up the page on the MacGuffin. The table also provides the chemical compounds for a select few shows and movies—Firefly, for example, is made up of one atom of Sbn (Screwed by the network) combined with a molecule consisting of Lrg (Lovable Rogue), Rcy (Recycled IN SPACE), and Mal (Rebellious Spirit). It’s an ambitious project that makes frittering away time on TV Tropes easier than ever, and is sure to please lovers of chemistry and pop culture alike.

The first periodic table that got laughed out of science

The first periodic table that got laughed out of science
Dmitri Mendeleev is known as the father of the periodic table of elements, and rightly so. He ordered the elements correctly based on their properties, which helped predict the discovery of new elements. But he wasn't the first to come up with the idea of periodicity of elements, or the first to try to make a chart.

Make Room In The Periodic Table (And Your Memory) For Element 115



If you are in middle school, chances are you have been exposed to and probably even asked to memorize the 118 elements that currently make up the periodic table. Now you may have to make room for one more - Element 115! Nicknamed Ununpentium (combination of Latin and Greek for 115) until it gets official approval and a permanent name from the International Union of Pure and Applied Chemistry, it is one of the heaviest man-made elements created thus far.

Periodic Table of the Presidents Poster

We're into the final week! And with the last week comes a last stretch goal: I was approached about making a website for the table once the Kickstarter is complete. It will be colorful and abundantly educational, so I'd love to do it! With a website, I want teachers from across the country to be able to request free posters. If, in the last week, we can reach $3,600, I can: 1. Commission a professional web designer to create a beautiful and interactive website. 2. On the website, have a page where teachers can request posters, 100% paid for by me with the extra money raised by this Kickstarter. I'd love to be able to do this, but I need a little extra to be able to buy in bulk and hire a web designer. For this, I need to reach $3,600. If you're as excited by the prospect of a website and free posters for teachers across the country by request, please share, email and spread the word about the Kickstarter in our final week! Thanks so much! Griffin P.S. stretch goal revised down from$4,000 because of $400 check donation.

The Periodic Table of The Muppets

Finally—a way to map out a family that includes a frog, a pig, a beatnik, an alien, three near-identical chickens, and a "whatever."
Canadian artist Mike Boon of Mike BaBoon Design has created the first-ever Muppet classification guide, a Periodic Table of legendary puppeteering genius Jim Henson’s best works of rainbow fur. His whimsical masterpiece features Muppets from the classic to the newly-stuffed, arranged on the table by debut year or production (the first row includes Kermit the Frog, Sam, Yorick, and Harry the Hipster from Henson’s 1950s series Sam and Friends) and by principal puppeteer. Borders and elemental symbols are coded by hair and nose color.

The Periodic Table of Content Marketing

I think most marketers can agree that the industry is part creative, part technical, and certainly part mathematical with the constant tracking of metrics, KPIs, sales, and other numerics.  But I don't know if most marketers think of themselves as scientists. I'd like to challenge that line of thinking and consider the Merriam-Webster dictionary definition of an exact science:  science, such as physics, chemistry, or astronomy, whose laws are capable of accurate quantitative expression.  Although some of marketing is instinctive, the field is—at least in my opinion—evolving more into an exact science every day with quantitative expressions that can be measured for accuracy in seemingly every marketing channel—social, email, mobile, display ads, and of course, direct mail.

Best airlines in the world, via web reviews, visualised as the Periodic Table

edreams airline reviews
After collecting some 30,000 customer reviews, European online travel agency eDreams has picked a novel way of displaying what it says the best airlines in the world.
Although inevitably slightly skewed towards carriers the OTA has available to book on its system, after flying with the airline each customer is asked a series of questions via a follow-up email in order to get a rating (out of five).

Branding the Elements: Berkeley Stakes its Claims on the Periodic Table

By Brendan Buhler
Let the other universities brand themselves with the presidents they’ve produced, the corporations they’ve midwifed, their location in a small town outside of Boston, or their number one football team.
At Berkeley, we’re OK with being number 97. On the periodic table of elements. You may have heard of “the table,” as we call it around here. It’s sort of the ingredients list for the universe. All of it, including presidents, corporations, slushy college towns, and inferior (spiritually) football teams.

Periodic table fridge magnet game

Periodic table fridge magnet game
Make words and sentences on your fridge or filing cabinet using this periodic table fridge magnet game. What words, sentences, messages, and names can you spell out on your fridge?
The periodic table itself laid out conventionally is 34 cm wide (13 ⅜ inches). Each element tile is about 24 x 19 mm. The printing is high quality and shiny. Each tile shows the atomic number, element symbol, and atomic weight. The latest elements Fl (114, flerovium) and Lv (116, livermorium) are included but good luck on making lots of words with Lv in them!
Each tile is sufficiently magnetic to stick easily to fridge doors, metallic filing cabinets, or metallic lockers
Strangely addictive.
Source:  http://www.webelements.com/shop/product.php/182/periodic_table_fridge_magnet_game

How to Study the Elements of the Periodic Table

This article gives an overview about the types of elements in the periodic table in addition to giving overview about their chemical behavior.
Study the Elements of the Periodic Table Step 1.jpg
The periodic table is a convenient way to arrange the atoms in nature according to their chemical and physical properties.

Article Dissolving the Periodic Table in Cubic Zirconia: Data Mining to Discover Chemical Trends

Abstract Image



Doped zirconias comprise a chemically diverse, technologically important class of materials used in catalysis, energy generation, and other key applications. The thermodynamics of zirconia doping, though extremely important to tuning these materials’ properties, remains poorly understood.

Wednesday, 7 May 2014

Element 115: How chemists discovered the newest member of the periodic table

A pictorial periodic table of elements
Thanks to the work of chemists at Lund University in Sweden, a brand new element has taken a seat at the periodic table: Element 115, or ununpentium (Uup) as it is currently known. Ununpentium (which is sadly just the Latin/Greek for “115,” not a homage to the Intel CPU) is one of the heaviest elements ever created, extremely rare (it probably only occurs in nature a few milliseconds after a star goes supernova), and realistically won’t impact your life at all. Still, it’s a good chance to discuss how chemists create super-heavy elements — and more importantly, why.

Party of Two Is Seated at the Periodic Table

Scientists have formally added two new man-made elements to chemistry's periodic table, recognizing a pair of fleeting elements forged in a particle accelerator and lasting just milliseconds before decaying.
In 1990, Livermore's Ken Moody, left, and Ron Lougheed, center, joined Academician Yuri Oganessian, head of the Flerov Laboratory of Nuclear Reactions in Dubna, Russia, to toast the beginning of what became a 21-year collaboration to create superheavy elements. Lawrence Livermore National Laboratory
Elements 114 and 116—yet unnamed—were first formed in 2004 and 2006, the result of a collaboration dating to 1990 by a team of Russian and U.S. scientists at the Joint Institute for Nuclear Research in Dubna, near Moscow. The new elements have 114 and 116 protons, respectively, in their nuclei and are the heaviest discovered so far.