madiv33 madiv33

13-06-2020
Chemistry

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Calculate the mass (in kg) of an iron block (density = 7.87 g/cm3) with dimensions 5.28 cm x 1.24 ft x 4.95 in.

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istech3140 istech3140

13-06-2020

Answer:

19738.83 g

Explanation:

Volume = L · H · W

Convert 1.24 ft to cm = 37.79 cm

Convert 4.95 in to 12.57 cm

5.28 cm * 37.79 cm * 12.57 cm = 2508.11 cm^3

Density= 7.87 g/cm^3

Density= mass/ volume

Mass= density * volume

Mass = 7.87 g/cm^3 * 2508.11 cm^3 = 19738.83 g

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