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30 June, 14:47

A piece of aluminum has a mass of 109 grams and a volume of 20 cm3. What is the density of the aluminum?

2180 g/cm3

5.45 g/cm3

4.55 g/cm3

0.183 g/cm3

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  1. 30 June, 14:56
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    The density of the aluminum is 5.45 g/cm3

    Explanation:

    Density (δ) is the ratio of the mass to the volume of a substance:

    δ = m/v = 109 g / 20 cm3 = 5, 45 g/cm3
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