Chemistry, 22.12.2020 06:40 91miketaylor
Two isotopes of nickel have a percent abundance of 0.93% and 68.08% with masses of 63.93
amu and 57.93 amu respectively. What is the atomic mass of these two isotopes? Explain why
the average mass is closer to actual amu of 58.69 for nickel.
Answers: 3
![A=\sum[(63.93)\times \frac{0.93}{100})+(57.93)\times \frac{68.08}{100}]]](/tpl/images/1005/1681/01772.png)
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Two isotopes of nickel have a percent abundance of 0.93% and 68.08% with masses of 63.93
amu and 57...
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