MCAT Question of the Day
    •

    Q:

    		 Elemental analysis of a compound shows its carbon content by mass is ~50%, its oxygen content by mass is ~33%, and its hydrogen content by mass is ~15% by mass. Which of the following empirical formulas is the closest to the empirical formula of the compound?
    		 

    A

    		 C2H6O

    B

    		 C2H4O

    C

    		 C3H8O

    D

    		 C3H6O



    Periodic Table | Stoichiometry |
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