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A 9.56 g sample of a compound containing only copper and sulfur is found to contain 6.35 g of copper. What is the percent composition of the copper in the compound?
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Fission of uranium-235 products energy and a. isotopes of smaller elements b. isotopes of larger elements c. lighter isotopes of uranium d. heavier isotopes of uranium
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A 9.56 g sample of a compound containing only copper and sulfur is found to contain 6.35 g of copper...
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