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Chemistry, 17.02.2020 17:51 sloane50

For an alloy that consists of 78.2 g copper, 103.5 g zinc, and 2.8 g lead, what are the concentrations of (a) Cu, (b) Zn, and (c) Pb in weight percent? The atomic weights of Cu, Zn, and Pb are 63.54, 65.39, and 207.2 g/mol, respectively.

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For an alloy that consists of 78.2 g copper, 103.5 g zinc, and 2.8 g lead, what are the concentratio...
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