22-05-2017
Chemistry

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A block of aluminum has the dimensions: length 5cm, width 3cm and height 1cm and weighs 40.5 g. What is its density?

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BHmohammad BHmohammad

22-05-2017

density : mass/volume
volume = 5×3×1 = 15 cm^3
density =40.5/15 = 2.7 g/cm^3

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