Determine the empirical and molecular formulas of the following species. Styrene, a compound used to make Styrofoam cups and insulation, contains 92.3% C and 7.7% H by mass and has a molar mass of 104 g/mol. Show your work and major steps, you do not have to show all steps leading to the answer. Remember correct sig fig based on the given number and Unit if it is required.