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Chemistry
Chemistry
Problem
Which of the following molecular species has unpaired electrons: a.
N
2
\text{N}_2
N
2
b.
F
2
\text{F}_2
F
2
c.
O
2
−
\text{O}_2^-
O
2
−
d.
O
2
2
−
\text{O}_2^{2-}
O
2
2
−
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