# What is the density of a substance with a volume of 18.4 cm^3 and a mass of 86.5 g?

$\text{Density}$ $\cong$ $4 \cdot g \cdot c {m}^{-} 3$
$\text{Density}$ $=$ $\text{Mass"/"Volume}$
And thus $\rho , \text{density}$ $=$ $\frac{86.5 \cdot g}{18.4 \cdot c {m}^{3}}$ $=$ ??g*cm^-3