English, asked by hriatzaunashort, 18 days ago

what do you mean by valency of an atom??​

Answers

Answered by SailuJeevana
1

Answer:

The number of Atom Is Presenting in the outer most layer in the element is known as valency

Explanation:

Example: Oxygen = 6 electrons

In K shell 2 In M shell 4 then the valency of oxygen is 4

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