A solution is prepared by dissolving 3.36 g of an unknown nonelectrolyte in 28.00 g of cylcohexane (tf = 6.6oC and kf = 20.0oC/m). What is the molar mass of the unknown compound if the solution has a freezing point of -7.1oC? (answer in g/mol)

A solution is prepared by dissolving 3.36 g of an unknown nonelectrolyte in 28.00 g of cylcohexane (tf = 6.6oC and kf = 20.0oC/m). What is the molar mass of the unknown compound if the solution has a freezing point of -7.1oC? (answer in g/mol)