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QUESTION
Vanillic acid contains 57.14% C , 4.80% H ,and 38.06% O and has a molar mass of about 168 g . What is the molecular formula of vanillic acid?
Vanillic acid contains 57.14% C , 4.80% H ,and 38.06% O and has a molar mass of about 168 g .
What is the molecular formula of vanillic acid?
Express your answer as a chemical formula.
