red gold is a gold-copper alloy used to make jewelry. a piece of jewelry made of...

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red gold is a gold-copper alloy used to make jewelry. a piece of jewelry made of...

red gold is a gold-copper alloy used to make jewelry. a piece of jewelry made of red gold weighs 7.90 g and has a volume of 0.536 cm3. Gold has a density of 19.3 g/cm3 and copper has a density of 8.96 g/cm3. calculate the percentage by mass of each metal in the jewelry.

science chemistry

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