the chemical formula of water is h2o
water is not common_name_for_h2o. ice_steam_and_water is all_h2o. chemical_formula_for_water is h2o. water is not h2o. chemical_formula_of_hydrogen_peroxide is not h2o2. chemical_formula_for_water is not h2o. water is common_name_for_h2o. water is compound_of_hydrogen_and_oxygen. chemical_formula_of_hydrogen_peroxide is h2o2. water is h2o.