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Empirical and molecular formula

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Reference no: EM13912378

An unknown hydrocarbon is was burned to produce 67.69 grams of CO2 and 13.85 grams of H2O. The molecular mass is 78. What is the empirical and molecular formula?

Reference no: EM13912378

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Empirical and molecular formula : An unknown hydrocarbon is was burned to produce 67.69 grams of CO2 and 13.85 grams of H2O. The molecular mass is 78. What is the empirical and molecular formula?
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