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Chemistry, 02.03.2021 17:20 67555savchenko

11. The correct electron configuration of the 02- ion is
A. 1522s22p2
B. 1522s22p3
C. 1s22s22p3
D. 1522s22p

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You know the right answer?
11. The correct electron configuration of the 02- ion is
A. 1522s22p2
B. 1522s22p3
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