B. 2p
Chemistry, 24.06.2021 07:20 Shayleechase
Which sublevel contains valance electrons in an atom of magnesium (mg)?
A. 2s
B. 2p
C. 3s
D. 3p
Answers: 3
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Which sublevel contains valance electrons in an atom of magnesium (mg)?
A. 2s
B. 2p
B. 2p
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