The combustion of Octane (gasoline) is this balanced chemical equation. 2C8H18 25O2 -> 18H2O 16CO2 How many atoms of oxygen are in the reactants and products of this equation? Question 5 options: 50 in the reactants and 50 in the products 25 in the reactants and 34 in the products 25 in the reactants and 18 in the products 25 in the reactants 25 in the reactants and 16 in the products.