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OpenStudy (toxicsugar22):
a piece of copper has a mass of 150 gram? How many atoms does the sample contain.
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OpenStudy (anonymous):
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OpenStudy (anonymous):
\[150\text{ g}\cdot\frac{1\text{ mol}}{63.546\text{ g}}\cdot\frac{6.023\times10^{23}\text{ atoms}}{1\text{ mol}}=\cdots\]
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