haileyy1524 haileyy1524

25-09-2018
Chemistry

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which of these elements had two valence electrons? hydrogen barium nitrogen Krypton bromine

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25-09-2018

Hello! The following elements that you have listed have these for their valence electron count.

Hydrogen - 1
Barium - 2
Nitrogen - 3
Kyrpton - 2
Bromine - 5

Of those provided you can see that both Barium and Kyrpton contain two valence electrons!

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