Physics, asked by hariharan7pro, 7 months ago

What do you mean by valency of an atom? Write the valencies of sodium, chlorine,

magnesium? (Atomic number for Cl=17, Na=11, Mg=12).

Answers

Answered by Anonymous

3

Explanation:

Valency is the combining power of an element. The valency of an element is related to how many electrons are in the outer shell.

Answered by devadharshan16

1

Explanation:

Chlorine-1

Magnisium-2

Sodium-1

Hope this will help you Hari

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