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5 December, 13:27

Copper has a density of 8.920 g/cm3. What mass of copper will occupy 45cm3? What volume of copper will have a mass of 1.0 kg?

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  1. 5 December, 13:54
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    Density = mass/volume

    so rearranged mass = volume x density

    mass = 8.920 x 45 = 401.4g

    rearrange (there are 1000grams in 1kg)

    volume = mass/density

    volume = 1000/8.920

    volume = 112.1076233cm3
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