A 0.660 g sample of a pure hydrocarbon was completely burned. The products were 1.28 g CO2 and 0.421 g H20. The empirical formula of this hydrocarbon is C3H5 C2H3 C4H6 C5H8 C6H9

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Stoichiometry

Stoichiometry is a chemical division that evaluates the quantitative content of the chemical process with the help of the reacting molecules or products taking part in the reaction. The term “stoicheion” in “Stoichiometry”, is an old Greek term for "element" whereas “metron” means "measure".