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23-09-2016
Physics

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what is the density of a sample of ore that has a mass of 74.0 g and occupies 20.3 cm3?

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23-09-2016

Density =mass/ volume
Data:
mass=74 g
volume=20.3 cm³

Density=74 g / 20.3 cm³≈3.65 g/cm³

Answer: The density of ore is 3.65 g/cm³ (the ore could be "pyrope")

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