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A chemist found a 60.00 gram sample containing copper and oxygen. Given the following percent composition, what is the mass of copper in the sample? Copper- 57.08 % Oxygen- 42.9296 choose an answer: O
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A chemist found a 60.00 gram sample containing copper and oxygen. Given the following percent composition, what is the mass of copper in the sample?

Copper- 57.08 %
Oxygen- 42.9296


choose an answer:
O 0.5708 g Cu
o 25.02 g Cu
34.25 g cu
63.5 g Cu

User Scottalan
by
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1 Answer

2 votes
The answer should 34.25g of Cu.
User Alitrun
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