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2007-11-02 09:20:04 · 2 answers · asked by Anonymous in Science & Mathematics Chemistry

2 answers

Its -1

2007-11-03 15:23:14 · answer #1 · answered by Anonymous · 1 0

O is -2, and C is +2.

2007-11-02 16:43:50 · answer #2 · answered by Gervald F 7 · 0 0

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