Which statements correctly describe chemical reactions? Select all that apply.
A.
If the reactants include 5 atoms of Fe, then the products must include 5 atoms of Fe.
B.
If the reactants include 3 molecules of CO$$, then the products must include 3 molecules of CO$$.
C.
If the reactants include an aluminum atom, then the products must include an aluminum atom.
D.
If the reactants include water, then the products must include water.
E.
If there are a total of 15 atoms in the reactants, there must be a total of 15 atoms in the products.
F.
If there are a total of 6 molecules in the reactants, there must be a total of 6 molecules in the products.