An atom’s atomic mass (mass number) is its number of

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An atom’s atomic mass (mass number) is its number of

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Adela 4 years 2021-08-28T00:36:36+00:00 1 Answers 9 views 0

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    2021-08-28T00:38:08+00:00

    Answer:

    Is equal to the sum of the number of protons and neutrons in the nucleus.

    Explanation:

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