QUESTION 57 Select the diamagnetic ion. A. Ni2+ B. Cu2+ C. Sr2+ D. Cr3+​

Question

QUESTION 57 Select the diamagnetic ion.
A. Ni2+ B. Cu2+ C. Sr2+ D. Cr3+​

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Thanh Hà 1 month 2021-08-07T20:05:07+00:00 1 Answers 3 views 0

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    2021-08-07T20:06:39+00:00

    Answer:

    c

    Explanation:

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