What is the charge of cobalt in CoCl2?

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What is the charge of cobalt in CoCl2?

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Philomena 7 months 2021-07-11T14:22:54+00:00 1 Answers 5 views 0

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    2021-07-11T14:24:06+00:00

    Answer:

    The oxidation number of cobalt is +2.

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