Question

what is valency ? define​

Answer 1

Answer:

In chemistry

Explanation:

The valence or valency of an element is a measure of its combining capacity with other atoms when it forms chemical compounds or molecules.

Answer 2

Answer:

In chemistry, the combining capacity of an atom is known as its valency. The number of bonds that an atom can form as part of a compound is expressed by the valency of the element.