# In an experiment, it is found that 1.82 L of gas has a mass of 5.430 g. What is the density of the gas in g/L?

$\text{Density, "rho="mass"/"volume}$
${\rho}_{\text{gas}}$ $=$ $\frac{5.430 \cdot g}{1.82 \cdot L}$ $\cong$ $3 \cdot g \cdot {L}^{-} 1$