Question: what is the empirical formula for ammonium bromide?
Answer: CHEBI:85364 - ammonium bromide An ammonium salt composed of ammonium and bromide ions in a 1:1 ratio. Ammonium bromide, NH4Br, is the ammonium salt of hydrobromic acid. The chemical crystallizes in colorless prisms, possessing a saline taste; it sublimes on heating and is easily soluble in water.