silameme7ro silameme7ro

09-05-2017
Chemistry

contestada

Which of these elements has two valence electrons? hydrogen (H) barium (Ba) nitrogen (N) krypton (Kr) bromine (Br)

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tcbanks tcbanks

19-05-2017

Ba has two valence electrons

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joeyrelentless joeyrelentless

24-10-2018

the answer would be barium so its b

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