The element copper has naturally occurring isotopes with mass numbers of 63 and 65. The relative abundance and atomic masses are 69.2% for a

Question

The element copper has naturally occurring isotopes with mass numbers of 63 and 65. The relative abundance and atomic masses are 69.2% for a mass of 62.93 amu and 30.8% for a mass of 64.93amu. Calculate the average atomic mass of copper.

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Trúc Chi 2 years 2021-07-13T05:14:51+00:00 1 Answers 12 views 0

Answers ( )

  1. thuthao
    0
    2021-07-13T05:16:09+00:00
    Reply

    Answer:

    63.546

    Explanation:

    The Average atomic mass is calculated using the formula:

    sum of the product of the atomic masses and their relative abundances all divided by 100 or total abundance

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