What is the oxidation number of carbon in the compound carbon dioxide, CO2? A) +3 B) +2 C) -3 D) +4

Question

What is the oxidation number of carbon in the compound carbon dioxide, CO2?

A) +3
B) +2
C) -3
D) +4

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Thiên Hương 4 years 2021-08-21T21:17:32+00:00 1 Answers 11 views 0

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  1. diemthu
    0
    2021-08-21T21:18:48+00:00
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    Idjdjdndidnddjfjf 373

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Giải phương trình 1 ẩn: x + 2 - 2(x + 1) = -x . Hỏi x = ? ( )