English Vocabulary Flash Cards - Chemical Formulas @ englishpdf.com and englishteststore.com File 145 K4 O tetrapotassium monoxide KrClF krypton chloride fluoride LaCl3 lanthanum(III) chloride LaPO4 lanthanum(III) phosphate LaPO4·0.5H2O lanthanum(III) phosphate crystal hemihydrate Li(AlSi2O6) keatite LiBr lithium bromide LiBr·2H2O lithium bromide - dihydrate