ch4o

Is CH4O An Empirical Formula? A compound is found to be made up of 71.9% Carbon; 12.13% Hydrogen; and 15.97% Oxygen. The compound has a molecular weight (molar mass) of 300.54. … A compound with an empirical formula of CH4O has a molar mass (molecular weight) of 192 grams. What type of substance is CH4O?