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24 October, 10:41

If some unknown solid weighs 84.0 grams and occupies 30.0 cm3 of space, what is its density?

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  1. 24 October, 11:07
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    The density is 2.8 grams/cm ³.

    The density of an object is the ratio between the mass of the object and the volume occupied by that mass of the object. Therefore, the formula:

    density = mass / volume

    density = 84 / 30

    density = 2.8 g/cm ³
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