Manufacturers of headache remedies routinely claim that their own
brands are more potent pain relievers than the competing brands.
Their way of making the comparison is to compare the number of
molecules in the standard dosage. Tylenol uses 3.08 102 mg of
acetaminophen C8H9NO2 as the standard dose, while Advil uses 2.08
102 mg of ibuprofen C13H18O2. a Find the number of molecules of
pain reliever in the standard dose of Tylenol. moleculesb Find the
number of molecules of pain reliever in the standard dose of Advil.
molecules
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