Be sure to answer all parts. Pheromones are compounds secreted by the females of many insect species to attract males. One of these compounds contains 80.78 percent C,13.56 percent H, and 5.66 percent O. A solution of 1.51g of this pheromone in 8.91g of benzene freezes at 2.43C. What are the molecular formula and molar mass of the compound? (The normal freezing point of pure benzene is 5.50C.) Molecular formula (Click in the answer box to activate the palette.) Molar Mass g/mol