Question

Define the term Valevey? How many value electrons
present in a chorine ,phosphorus, Aluminium, sodium?​

Answer 1

Answer:

In chemistry, the valence or valency of an element is the measure of its combining capacity with other atoms when it forms chemical compounds or molecules.

Answer 2

Answer:

Valency:-

The tendency of an atom to gain or loss electron is known as its valency.

Valence electrons in

Chlorine - 7

Phosphorus - 5

Aluminum - 3

Sodium - 1