Which of the following are true concerning balanced chemical equations? There may be more then one true statement. A. The number of molecules is conserved.
B. The coefficients tell you how much of each substance you have.
C. Atoms are nether created more destroyed.
D. The sum of the coefficients indicates the mass ratios of the substance used.
E. The sum of the coefficients on the reactant side equal the same of the coefficients on the product side.