Question

what in valancy write the valancy of na,cl,mg​

Answer 1

Answer:

the combining capacity of an element is called valency.

Na- 1

Cl- 1

Mg- 2

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Answer 2

Answer:

VALENCY

Valency is the measure of the combining capacity of atoms or molecules. Therefore, it is the capacity of an atom of a single element to react and combine with particular numbers of atoms of another element.

Valency of Sodium (Na) is 11 1

Valency of chlorine (cl) is 1.

Valency of Magnesium (mg) is 2

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