the chemical formula of water is h2o
water is chemical_compound. water is chemical. h3o is inorganic_substance. water is compound_of_hydrogen_and_oxygen. water is common_name_for_h2o. water is h2o. ice_steam_and_water is all_h2o. chemical_formula_for_water is h2o. chemical_formula_of_hydrogen_peroxide is h2o2.