Answer to Question #101910 in General Chemistry for man

General Chemistry

Question #101910

Calculate the density of a board 200 cm long, 2.5cm thick, and 5cm wide which has a mass of 2.25kg

Expert's answer

V=200cm*2.5cm*5cm=2500cm^3

2.25kg=2250g

density=2250g/2500cm^3=0.9g/cm^3

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