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27 February, 00:59

Whats the mass of an atom that contains 28 protons, 28 electron, and 34 neutrons

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  1. 27 February, 01:36
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    The mass of an tom that contains 28 protons, 28 electrons and 34 neutrons is 62 amu

    Explanation

    The mass of the atom (mass number) is total number of protons + total number of neutrons.

    The units of mass number is amu (atomic mass units)

    total number of protons = 28

    total number of neutrons = 34

    mass of atoms is therefore = 28 + 34 = 62 amu
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