Which of the Following Statements Is True of a Chemical

Which of the following statements is true of a chemical equation?

A) It is a representation of only a physical change rather than a chemical or molecular change.
B) It shows that the reactants on the left side of an equation produce the products on the right side of the equation.
C) The number of atoms found in the reactants doubles in the products.
D) The number of atoms found in the reactants halves in the products.
E) The identity of the substance in a chemical equation is preserved.