Chemistry, 18.09.2019 09:00 bellabae8390
You find a penny with a mass of 2.50 g and a volume of 0.339 cm3. is this penny pure copper? (the density of copper is 8.96 g/cm3)
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You find a penny with a mass of 2.50 g and a volume of 0.339 cm3. is this penny pure copper? (the d...
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