Question

Give reason....................A compound with chemical formula CaCl2 is possible but NaCl2 is not possible....................please do not spam......will mark you a brainliest if you dont spam

Answer 1

Explanation:

Formula is made using valency.

Valency of Ca is 2 , Na and Cl is 1

Using cross multiplication we make the formula

Ca Cl

2 1

On cross multiplying we get

CaCl2

Na Cl

1 1

On cross multiplying we get

NaCl