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 ...

They all have a link to the periodic table, which turned ... crystals if you melt it down, then cool it really slowly. The most striking thing about this element though, is that it is diamagnetic.

Across a period from left to right, the covalent radius decreases. As you move from left to right across the periodic table, atoms have more electrons in their outer energy level and more protons ...