English Vocabulary Flash Cards - Chemical Formulas @ englishpdf.com and englishteststore.com File 023 BaFeSi4O10 gillespite BaHgI4 barium tetraiodomercurate(II) BaI2 barium iodide BaK2(CrO4)2 barium potassium chromate BaMnO4 barium manganate Ba(MnO4)2 barium permanganate BaMoO4 barium molybdate BaN6 barium azide