Science, asked by arnavdixit438, 20 days ago

31. What do you understand by term valency? Give the valencies of the following
(i) Oxygen
(ii) Sodium

Answers

Answered by utkarshtripathi097

1

Answer:

The number of electrons an atom can loose,share or gain is called Valency.

Valency of Oxygen is -2

Valency of Sodium is +1

Explanation:

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