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Chemistry, 19.01.2021 01:50 LEXIEXO

Based on the trend in valence electrons across periods for main-group elements, how many valence electrons does nitrogen (N) have?
A. 2.
B. 5
C. 1
O O
D. 6

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Based on the trend in valence electrons across periods for main-group elements, how many valence el...

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