Atomic Number Group 1 Elements in Periodic Table

There are 7 elements in group 1 in periodic table.

Atomic NumberChemical SymbolElement NameGroupPeriod
1HHydrogen11
3LiLithium12
11NaSodium13
19KPotassium14
37RbRubidium15
55CsCaesium16
87FrFrancium17

Group 1 Elements


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