An alloy rod of total mass is composed only of copper (density ) and zinc (density )

CHEMISTRY · Subjective · CBSE · Chemistry · The Amazing World of Solutes, Solvents, and Solutions · The Amazing World of Solutes, Solvents, and Solutions

Problem

An alloy rod of total mass 250 g250\,\text{g} is composed only of copper (density 8.96 g/cm38.96\,\text{g}/\text{cm}^3) and zinc (density 7.13 g/cm37.13\,\text{g}/\text{cm}^3). If the rod’s volume is 29.4 cm329.4\,\text{cm}^3, determine the mass of copper present in the rod.

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