English Vocabulary Flash Cards - Chemical Formulas @ englishpdf.com and englishteststore.com File 191 TeO4− tellurate ion TeY yttrium telluride Th(CO3)2 thorium carbonate Th(NO3)4 thorium nitrate TiBr4 titanium(IV) bromide TiCl2I2 titanium(IV) dichlorodiiodide TiCl3I titanium(IV) trichloroiodide TiCl4 titanium tetrachloride