32. [-70.12 Points] DETAILS 0/4 Submissions Used MY NOTES ASK YOUR TEACHER A 3.89 mg sample of a compound containing carbon, hydrogen, and oxygen underwent combustion producing 8.85 mg of CO2 and 3.61 mg of H20. What is the empirical formula of the compound? (Type your answer using the format CxHyOz for the compound CxHyOz) HopHelpCh3N7 (b) A compound is composed of elements C, H, and N. A 3.675-mg sample of the unknown compound was combusted, producing 9.969 mg of CO2 and 2.858 mg of H20. What is the empirical formula for this compound? (Type your answer using the format CxHyNz for the compound CH N2) HopHelpCh3N8 If the compound has a molar mass of 160 5 g/mol, what is its molecular formula