when 6.011 grams of a hydrocarbon, cxhy, were burned in a combustion analysis apparatus, 18.42 grams of co2 and 8.798 grams of h2o were produced. in a separate experiment, the molar mass of the compound was found to be 86.18 g/mo Determine the empirical formula and the molecular formula of the hydrocarbon. Enter the elements in the order presented in the question empirical formula = molecular formula =



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