Question

What is a Valances and give any five example of it.​

Answer 1

Answer:

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Answer 2

Valency is the combining capacity of an element.

It is the number of electrons gained ,shared or lose.

Examples :-

1. Valency of Oxygen (8) is 2.

2. Valency of Carbon (6) is 4.

3. Valency of Helium (2) is 0.

4. Valency of Sulphur (16) is 2.

5. Valency of Aluminium (13) is 3.