Use the References to access important values if needed for this question. A sample of 3.682 grams of a compound containing carbon and hydrogen reacts with axygen at elevated temperatures to yield 11.15 groms of CO2 and 5.708 grams of H2O. (a) Calculate the masses of C and H in the sample. Grams: C= 9: H= (b) Does the compound contain any other elements? (c) What are the mass percentages of C and H in the compound? Mass percentages: C= \%; H= (d) What is the empirical formula of the compound? Enter the elements in the order presented in the question. empirical formula =