The density of brass is 8.89g/cm 3. ​What is the density in kilograms per cubic meter?

$\dfrac{8.89g}{1cm^3}\\ = \dfrac{8.89\times 10^{-3}kg}{1\times 10^{-6}m^3}\\ = (8.89\times 10^3)kg/m^3\\ = 8890kg/m^3$