What are the formulas for the compounds formed by the C3+, 02- pairs of ions; Cr302 Cr(III)O2 Cr2O3 Cro​

Question

What are the formulas for the compounds formed by the C3+, 02- pairs of ions;
Cr302
Cr(III)O2
Cr2O3
Cro​

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Đan Thu 4 years 2021-09-05T11:35:45+00:00 1 Answers 9 views 0

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  1. MichaelMet
    0
    2021-09-05T11:37:12+00:00
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    Answer : Cr203

    Explanation:

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