Which oxide is covalent? A. AsO2 B. K2O C. CuO D. ZnO

Question

Which oxide is covalent?
A. AsO2 B. K2O
C. CuO D. ZnO

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Thu Nguyệt 3 years 2021-07-29T10:00:16+00:00 1 Answers 14 views 0

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  1. Xavia
    0
    2021-07-29T10:01:22+00:00
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    Answer:

    A.

    Cu Zn K is are metals which form ionic bond with oxygen

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