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20-08-2020
Chemistry

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What is the density of a 42.0 gram cube with a length of 5.0 cm, a width of 3.0cm, and height of 7.0cm

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20-08-2020

Answer: 0.4g per 1 cm3

Explanation:

5.0 × 3.0 × 7.0 = 105 cm3 this is the volume of cube

density is mass per unit of volume

d = m / V then 42g / 105 cm3 = 0.4 g/ 1 cm3

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