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Chemistry, 08.08.2019 06:20, alwaysneedhelp84
when 3.539 grams of a hydrocarbon, cxhy, were burned in a combustion analysis apparatus, 12.15 grams of co2 and 1.990 grams of h2o were produced.
in a separate experiment, the molar mass of the compound was found to be 128.2 g/mol. 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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when 3.539 grams of a hydrocarbon, cxhy, were burned in a combustion analysis apparatus, 12.15 grams...
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