Which of the following is true about the total number of reactants and the total number of products in the reaction shown below? 2H_2O (I) ~> 2H_2 Oz(g)+ O_2(g) a. 2 g of reactants chemically change into 3 g of products b. 2 atoms of reactants chemically change into 3 atoms of product c. 2 molecules of reactants chemically change into 3 molecules of product d. 2 liters of reactants chemically change into 3 liters of product