Stefano Stefano   39-08-02 00:00 SrO: Strontium Oxide (산화스트론치움) S+O2-->SO2  SO2+O2-->SO3  SO2+H2O-->H2SO3  SO3+H2O-->H2SO4 SrO: Strontium Oxide (산화스트론치움) S+O2-->SO2 SO2+O2-->SO3 SO2+H2O-->H2SO3 SO3+H2O-->H2SO4