# The density of pure diamond is 3.5 g/cm^3. What is the volume of a diamond with a mass of 0.25g?

Approx....$0.1 \cdot m L$.....
$\rho , \text{density"="Mass"/"Volume}$
And thus $\frac{\text{Volume"="Mass}}{\rho} = \frac{0.25 \cdot g}{3.5 \cdot g \cdot c {m}^{-} 3} = 0.0714 \cdot c {m}^{3}$