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Chemistry, 03.07.2019 20:00 mslamaya11

A67.2 g sample of a gold and palladium alloy contains 3.17x10^23 atoms. what is the mass percentage of the gold in the alloy?

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A67.2 g sample of a gold and palladium alloy contains 3.17x10^23 atoms. what is the mass percentage...
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