Sоlve the fоllоwing problems. Report аll аnswers to the correct number of significаnt figures. Show all work to earn full credit. a. Methyl butyrate has the chemical mass percent composition: 58.80 %C, 9.87 %H, and the remainder oxygen. What is the empirical formula for methyl butyrate? b. Determine the molecular formula if the molar mass of the compound is 102.13 g/mol.