Relax

Respuesta :

9514 1404 393

Answer:

  118 cm^3

Step-by-step explanation:

As the units analysis tells you, density is the ratio of mass to volume.

  ρ = m/V

  V = m/ρ = (304 g)/(2.57 g/cm^3) ≈ 118 cm^3

The volume of the rock is about 118 cm^3.

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There are 1000 g in 1 kg, so 0.304 kg = 304 g.