Question

explain Valency... ​

Answer 1

Answer:

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

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Answer 2

Answer:

Valency:-

Valency is defined as combining power of an element with other atom to form chemical bond.

Valency refers to electron in outer shell of an atom.

Example, Na(2,8,1) Valency of Na is 1

Cl(2,8,7) Valency of Cl is 1. Chlorine is short of one electron to complete its octet.

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