tatiannaj19 tatiannaj19

06-12-2021
Chemistry

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determine if the pennies are made of pure copper by comparing the density with that of the pure copper

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valentinally9 valentinally9

06-12-2021

Answer:

The pennies are NOT made of pure copper since the obtained density is 9.29 g/cm3 which is greater than the density of copper which is 8.96 g/cm3.

Explanation:

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