An experiment shows that a 250-mL gas sample has a…


Question Description:

20.50

An experiment shows that a 250-mL gas sample has a mass of 0.243 g at a pressure of 760 mm Hg and a temperature of 28oC. What is the molar mass of the gas? R=0.0821 L atm / mol K I need the answer asap

Answer

20.50