Chemistry, asked by raih5716, 4 days ago

give the valencies of the following. carbon, hydrogen, chlorine, magnesium, sodium and oxygen

Answers

Answered by SovietsToRule

1

Answer:

Valency of :

Carbon = 4 ( it is a tetravalent anion)
Hydrogen = 1 ( it is a monovalent cation)
Chlorine = 1 ( it is a monovalent anion)
Magnesium = 2 ( it is a divalent cation)
Sodium = 1 ( it is a monovalent cation)
Oxygen = 2 ( it is a divalent anion)

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