Question 1 / 4What is the charge on the oxide ion? A. +1 B. +2 C. -2 D. -1 ​

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Question 1 / 4What is the charge on the oxide ion? A. +1 B. +2 C. -2 D. -1 ​

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Nho 5 years 2021-07-17T16:57:45+00:00 1 Answers 19 views 0

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  1. RobertKer
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    2021-07-17T16:58:52+00:00
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    Answer:

    option c is correct

    Explanation:

    the atomic number of oxygen is 8  when oxygen atom gains two electron then it is converted into oxide ion and the charge on oxide ion becomes -2 because of two extra electron

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