MN
Which element has four valence electrons?
(1 point)
O beryllium (Be)
O potassi...
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Biology, 18.08.2021 01:00 broyochey1
MN
Which element has four valence electrons?
(1 point)
O beryllium (Be)
O potassium (K)
O sulfur (S)
O silicon (Si)
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Answers: 2
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