This chemical equation is balanced.
2Na+ 2H₂O → 2NaOH + H₂
How does this equation show the conservation of matter in a chemical
reaction?
OA. The reactants and products are substances that each have equal
numbers of atoms.
OB. The reactants and products have the same kinds of atoms and
equal numbers of each kind.
OC. The number of substances in the reactants is equal to the number
of substances in the products.
OD. The coefficients and subscripts in the reactants are the same as in
the products.