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Which of these elements has two valence electrons? A.hydrogen B.barium C.nitrogen D.krypton E.bromine
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Aug 7, 2020
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Which of these elements has two valence electrons? A.hydrogen B.barium C.nitrogen D.krypton E.bromine
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ValidfroM
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Answer:
Barium
Step-by-step explanation:
Reubano
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Aug 11, 2020
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Reubano
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