period table parts
-periods and groups
-family names
-metal, non-metal, mettaloid
Periodic Table FamiliesÂ
Metals, Non-Metals , MetalloidsÂ
period table parts
-periods and groups
-family names
-metal, non-metal, mettaloid
Periodic Table FamiliesÂ
Metals, Non-Metals , MetalloidsÂ