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02-11-2021
Chemistry

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A block of has a length of 7cm, a width of 4cm, and a height of 10cm. Its mass measures 840g. What is it's density?

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02-11-2021

Answer:

Explanation:

Density is

mass / volume = d

Mass:

840g

Volume:

7 cm x 4 cm x 10 cm = 280 cm^3

840g / 280 cm^3 = 3 g/cm^3

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