A 6.956 gram sample of an organic compound containing C, H and O is analyzed by combustion analysis and 17.99 grams of CO2 and 3.682 grams of H2O are produced.
In a separate experiment, the molar mass is found to be 136.2 g/mol. Determine the empirical formula and the molecular formula of the organic compound.
(Enter the elements in the order C, H, O.)
