vacancy of barium and it's valance electron
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the valency of Barium is +2 and it has 2 valance elecrons
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Hey...
Atomic no. of Barium is 56 ..
It has 2 valence electron in its outer shell..
So it's valency is +2....
Hope this will help u..
Atomic no. of Barium is 56 ..
It has 2 valence electron in its outer shell..
So it's valency is +2....
Hope this will help u..
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