# What is the molarity of a .30 liter solution containing .50 moles of NaCl?

Dec 30, 2017

Molarity is a derived unit that describes the number of molecules per volume of a substance. Hence,

$M = \frac{\text{mol}}{L}$.

To be sure,

$\frac{0.50 \text{mol}}{0.30 L} \approx 1.7 M$