Question

define valency of elements​

Answer 1

Explanation:

Valency is the combining power of an element. Elements in the same group of the periodic table have the same valency. The valency of an element is related to how many electrons are in the outer shell.

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Answer 2

Explanation:

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

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.

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

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