# What is the formula mass of sodium chloride?

Feb 1, 2016

$58.44 \frac{g}{m o l}$
The formula of Sodium chloride is $N a C l$.
The atomic mass of sodium is $22.99 \frac{g}{m o l}$, and the atomic mass of chlorine is $35.45 \frac{g}{m o l}$.
Thus, the formula mass of Sodium chloride is $22.99 + 35.45 = 58.44 \frac{g}{m o l}$.