Question

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What is valency of Na (sodium ) ??

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Answer 1

Hello...❤

Valency of Sodium (Na) is 1.

Hope it helps u ✌

Answer 2

Halloo!

Valency is defined as the number of

electrons in the outermost shell of

an element .As the last shell(third

shell) has one electron in it the

valency of sodium(Na) is 1 or +1 as

it looses that electron to form a

cation and achieve noble gas

configuration.