valency of alkali metal
alkaline earth metal
Halogens
Noble gases
I want its exact valency
its urgent please answer it immediately
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☆Valency of all alkali metal is☆
1 electron
☆Alkaline earth metal has valency of☆
2 electrons
☆Valency of halogens☆
They mostly combine with alkaline metals...usually gains 1 electrons or 2
☆Valency of noble gases☆
helium (He), neon (Ne), argon (Ar), krypton (Kr), xenon (Xe), radon (Rn), and oganesson (Og).
Above are noble gases you can get their valencies by electronic configuration
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