Question

What is valency ??????

Answer 1

Answer:

Valency can be defined as the number of electrons an atom requires to lose, gain or share to complete its valence shell i.e., to attain stability (completing octet in case of all elements and duplet in case of hydrogen and helium).

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Answer 2

Valency is the combining capacity of an atom. The number of bonds that an atom can form as part of a compound is expressed by the valency of the cell .

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