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Question

A thin sheet of platinum metal that is 2.68cm by 6.16cm has a mass of 48.8g and a thickness of 1.40mm. What is the density of platinum?
A) 21.1 g/cm3
B) 2.11 g/cm3
C) 1.13 x103g/cm3
D) 0.0474 g/cm3
E) 0.474 g/cm3

Answer

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