Calculate the mass of copper ii oxide that was
A 1.000 g sample of copper metal is heated in a crucible and after 15 minutes themass of the crucible contents is 1.111 g. Calculate the mass of copper (II) oxide that was produced.
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a 1000 g sample of copper metal is heated in a crucible and after 15 minutes themass of the crucible contents is 1111 g
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