# What is the molar mass of AuCl_3?

Well, the molar mass of gold is $197.0 \cdot g \cdot m o {l}^{-} 1$...
And the molar mass of chlorine is $35.45 \cdot g \cdot m o {l}^{-} 1$. And so you tell us the molar mass of $A u C {l}_{3}$..