English Vocabulary Flash Cards - Chemical Formulas @ englishpdf.com and englishteststore.com File 137 In2S3 indium(III) sulfide In2Se3 indium(III) selenide In2Te3 indium(III) telluride KAlMg3Si3O12H2 phlogopite KAlSi3O8 orthoclase or feldspar KAl3Si3O12H2 muscovite or aluminosilicate KAg(CN)2 potassium dicyanoargentate KAu(CN)2 potassium dicyanoaurate(I)