Periodic Tables:

Periodic Table colored based on metal, nonmetal, metalloid

Periodic Table colored based on group

Periodic Table, man-made elements in blue

Periodic Table, common ions

Periodic Table, colored by number of common oxidation states

Periodic Table, elements with no stable isotopes in red

Periodic Table colored based on year discovered

Periodic Table colored based on covalent radius

Periodic Table colored based on Pauling electronegativity

Periodic Table colored based on electron affinity

Periodic Table colored based on first ionization energy