For the world at large, an "element table" makes more sense. See atom. THIS DEFINITION IS FOR PERSONAL USE ONLY. All other reproduction requires permission.

The periodic table captures a subtle pattern that runs through the chemical elements, the fundamental building blocks of everything around us: from the aluminium in bike frames to the xenon gas in ...

118 Elements and Their Symbols and Atomic Numbers: The periodic table is a well-organized chart that contains all the known elements in the universe. These elements are building blocks of matter ...

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.

Substances have both physical and chemical properties. Developing the periodic table The periodic table was developed by grouping elements with similar properties. This, together with a later ...

We used Pauling's definition to calculate electronegativity under normal conditions ... which is very practical and accurately reproduces both molecules' energies and chemical reactions. The periodic ...