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A shiny gold- colored bar of met weighing 57.3 g has a volume of 4.7 cm3. Is the bar of metal pure gold?

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  • A shiny gold- colored bar of met weighing 57.3 g has a volume of 4.7 cm3. Is the bar of metal pure gold?


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Answer #1 | 08/02 2014 12:27
57.3 g/4.7 cm3 = 12.2 g/cm3 as the density. Look up the density of gold and see if it is the same. If it is, that woulkd be consistant with it being gold, but not proof.

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