sulfur cannot be decomposed into different substances by simple chemical methods
sulfur_dioxide is inorganic_substance. sulfur is chemical_element. chemical_decomposition is decomposing. sulfur is solid. sulfurous_acid is inorganic_substance. sulfur is naturally_occurring_substance. one_of_chemical_elements is sulfur. sulfur_dioxide is biochemically_harmful_substance. sulfuric_acid is chemically_acidic_substance. sulfuric_acid is toxic_substance.