Question #32d83

1 Answer
Jan 19, 2015

Density represents the mass per unit of volume of a substance.

Since you do not have a volume expressed in your equation, I'll assume you mistyped it. The mass of the substance is expressed in grams, which can be used for density, but "cm"cm cannot be used since it represents a unit of length.

A proper unit for volume would be "cm"^3cm3, which would make your equation

rho = ("24 g")/("8 cm"^3) = "3 g/cm"^3ρ=24 g8 cm3=3 g/cm3

This means that a cube with the dimensions "1 cm x 1 cm x 1 cm"1 cm x 1 cm x 1 cm filled with your substance weighs "3 grams"3 grams.