Science, asked by kumaraju725, 3 days ago

It's important to know the valency to write a chemical formula give reasons​

Answers

Answered by 13ls010353
2

Answer:

We can say valency is the number of electrons an element can lose or gain to attain stability. Valency is used to write the chemical formula of a compound. It means by valency we can know how the atoms of an element will combine with atoms of another element.

CaCO3

Explanation:

Similar questions