help!! An atomic number of 4, an atomic mass of 8 and a charge of +1.

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help!! An atomic number of 4, an atomic mass of 8 and a charge of +1.

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Thành Công 5 years 2021-07-25T02:42:41+00:00 1 Answers 11 views 0

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  1. Ben
    0
    2021-07-25T02:44:31+00:00
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    Answer:

    berylium

    Explanation:

    atomic number 4 atomic mass 8 and charge +1

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