Thursday : chemical reactions word bank: subscript, reactants, products, coefficient, law of conservation of matter, law of conservation of mass, atoms. the of of states that matter cannot be created or destroyed. this is supported by the number of correctly balanced in a chemical equation. the appear on the left side of the equation. the appear on the right side of the equation. the small number, the in a molecular formula shows the number of atoms. the large number, shows the number of molecules. thethat the mass of the must equal the mass of the