An 343.93 g sample of unknown composition was carefully analyzed and found to consist of 32.55 g of carbon, 51.49 g of fluorine, 216.53 g of bromine, and the remainder of oxygen. The molecular molar mass of the compound is known to be 253.82 g/mol.

Find the empirical formula of the compound.
Calculate the empirical molar mass.
Determine the molecular formula of the compound.