# An experiment shows that a 252 mL gas sample has a mass of 0.433 g at a pressure of 760 mm Hg and a temperature of 34 degrees C. What is the molar mass of the gas?

##### 1 Answer

Dec 2, 2016

#### Answer:

Molar mass is

#### Explanation:

Gas law's shows that:

where

In I.S. units,

Done molar mass is given by:

we can write gas law's in the next form:

and we obtain: