What would the empirical formula be for the molecular compound C6H9O4? Chemistry Chapter 6 What would the empirical formula be for the molecular compound C6H9O4? A) C2H3O2 B) CH3O2 C) C3H6O2 D) C3H9O4 E) none of the above Answer: E Learn More : Share this Share on FacebookTweet on TwitterPlus on Google+