3. Chemical Reactions
Molecular Formula
5:40 minutes
Problem 53ba
Textbook Question
Textbook QuestionDetermine the empirical and molecular formulas of each of the following substances: (b) Caffeine, a stimulant found in coffee, contains 49.5% C, 5.15% H, 28.9% N, and 16.5% O by mass and has a molar mass of 195 g/mol.
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