Question

The valency of calcium in CaCl2 is________​

Answer 1

Answer:

The valency of calcium in CaCl2 is____2____

Explanation:

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Answer 2

valency is +2

let Ca be x

X-2= 0

X= +2

→ chlorine has a valency -1 and here since 2 chlorine atoms are present so the valency will be -2

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