Question

what is valency
$what \: is \: valency$
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Answer 1

valency is defined as the gain or loose electron present in cell of an element which take part in the formation of bond.

Answer 2

Hello Mate,

Valency is the number of electrons an atom of the element uses to combine with atoms of other elements - it is the combining power of an atom of the element. ...

For example÷ Oxygen has six valence electrons, but its valency is 2.

Hope this helps you