The periodic table of chemical elements, often called the periodic table, organizes all discovered chemical elements in rows (called periods) and columns (called groups) according to increasing atomic ...

Can you name everything from Ac to Zr? Test your knowledge of the periodic table and see if you can top the leaderboard ...

An international team led by scientists of GSI/FAIR in Darmstadt, Johannes Gutenberg University Mainz and the Helmholtz ...

The discoverers of new elements ... table groups. After revealing the proposed names in June, IUPAC accepted public comments on them for five months. An upcoming paper in Pure & Applied Chemistry ...

The periodic table thus established remained until ... What to do now with elementary gases which have no chemical property? Elements without chemistry they were and so they were assigned to ...

How much do you remember from your high school chemistry class? Find out with this quiz on the periodic table of elements.

However, he is remembered for his search for a pattern in inorganic chemistry. Just four years before Mendeleev announced his periodic table, Newlands noticed that there were similarities between ...

The elemoots with identical chemical character were found to occupy the same place in the periodic table, and were, therefore; termed isotopes. Conversely, the elements recognized by chemical and ...

Electronegativity, an essential characteristic of all elements in the periodic table, measures an atom's ability to attract electrons towards itself within a chemical bond. This vital theoretical ...

A chemical element is one of those squares on the periodic table that adorns many a classroom wall. Sure. But what is an element really? It is a more subtle question that you might realise.