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MMLU / A sample of a compound known to consist of only carbon, hydrogen, and oxygen is…

Problem

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question

A sample of a compound known to consist of only carbon, hydrogen, and oxygen is found to have a total mass of 29.05 g. If the mass of the carbon is 18.02 g and the mass of the hydrogen is 3.03 g, what is the empirical formula of the compound?

choices

  1. C2H4O
  2. C3H6O
  3. C2H6O3
  4. C3H8O2

subject

high_school_chemistry

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