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4 January, 15:59

Magnesium has a density of 1.071 g/cm3

. Aluminium has a density of 2.700

g/cm3

. An unknown metal has a mass of 15 g and a volume of 14 cm3

. Is the

unknown metal magnesium or aluminium? Show your work for complete marks.

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Answers (1)
  1. 4 January, 16:15
    0
    Step-by-step explanation:

    The density of the unknown metal is

    mass / volume = 15 gm / 14 cm^3 = 1.0714 gm/cm^3 SO it is magnesium
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