What is the molar mass of the nonelectrolyte compound

72.1 g of a nonelectrolyte compound is dissolved in 130.0 g of asolvent that has a normal freezing point of 28.3 oC. The resultingsolution freezes at 23.2 oC. What is the molar mass of thenonelectrolyte compound? Kf for the solvent is 1.89 o C/m.