Question

What is valency of barium

Answer 1

Hola mate here is your answer :-

Barium has 2 e-s in its outer shell., with atomic no. of 56. ... Hence the valence of Ba is 2 forming the highly reactive Ba2+…. Ba being highly reactive is never found in free stae in nature.

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Answer 2

Valency of barium is +2 ..

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