English Vocabulary Flash Cards - Chemical Formulas @ englishpdf.com and englishteststore.com File 060 CdS cadmium sulfide CdSO3 cadmium sulfite CdSO4 cadmium sulfate CdSb cadmium antimonide CdSe cadmium selenide CdSeO3 cadmium selenite CdSiO3 cadmium metasilicate Cd(TaO3)2 cadmium metatantalate