The valency of the first group of elements is
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1 = hydrogen
1 = lithium
1 = sodium
1 = potassium
1 = rubidium
1 = caesium
Hence the valency of the first group of elements is 1
MARK IT AS THE BRAINLIEST ANSWER
1 = lithium
1 = sodium
1 = potassium
1 = rubidium
1 = caesium
Hence the valency of the first group of elements is 1
MARK IT AS THE BRAINLIEST ANSWER
tanisha12364:
mark as the brainliest answer
Answered by
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Hydrogen H 1
Helium He 0
Lithium Li 1
Beryllium Be 2
Helium He 0
Lithium Li 1
Beryllium Be 2
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