118 elements

The Periodic Table

Columns are groups (elements that behave alike); rows are periods. Select any element for a photo of the real material and everything worth knowing about it.

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4

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7

Lanthanides

Actinides

Alkali metal
Alkaline earth metal
Transition metal
Post-transition metal
Metalloid
Reactive nonmetal
Halogen
Noble gas
Lanthanide
Actinide