7) Use the equation to answer the question.
Fe(OH), + 3NH.CI
FeCl, + 3NH.OH →→→
Which statement about the equation is correct?
Mass is conserved because the number of reactants equals the number of products.
Mass is conserved because the number of different elements in the reactants equals
the number of different elements in the products.
Mass is conserved because the number of each atom in the reactants equals the
number of each atom in the products.
1 point
4
Mass is conserved because the number of molecules in the reactants equals the
number of molecules in the products.