How many valence electrons are in Na, O and He, respectively? Group of answer choices a) 1, 6, 2 b)11, 8, 8 c)2, 4, 2 d)1, 6, 8 e)11, 8, 2
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Sodium belongs to group 1 elements in the periodic table, so it has 1 valence electron. Show more…
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