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Chem 129 multiple choice exam 1 Questions & Answers Already Passed!!
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The percent composistion by mass of a compound is 79% C, 12.8% H, and 11% O. The molar mass of this compound is 284.5 g/mol. What is the molecular formula of the compound? - C10H6O -C9H18O -C16H28O4 -C20H12O2 -C18H36O2 - C18H36O2 (check molar mass then [molar mass * amount of species/ molar m...
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