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 ...

The periodic table looks complete ... Japan has unexpectedly taken the lead in this race to discover a new element. Riken’s lead physicist on the project, Kosuke Morita, needed all the luck ...

Copper has been used by humans for as much as 7000 years and elements such as gold, silver, tin, lead and mercury have ... The section in the middle of the table is called the Transition Metals.

A main goal of many alchemists of the past was to turn lead into gold. This collection of links ... As part of the ChemClub's 10 th Anniversary, we asked clubs to create elements of the periodic table ...