Chemistry, 24.10.2019 17:43 freeman36

Two isotopes of copper occur naturally:

isotopes of copper: percent abundance: atomic mass:
copper - 63 69.17 % 62.9396 amu
copper - 65 30.83 % 64.9278 amu
calculate the average atomic mass for the two isotopes of copper. answer to 4 decimal places.

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Two isotopes of copper occur naturally:

isotopes of copper: percent abundance: atomic...