Question: what is the empirical formula for ammonium chloride?
Answer: Formula and structure: The ammonium chloride chemical formula is NH4Cl and its molar mass is 53.490 g mol-1. The molecule is formed by 2 potassium cations K1+ and 1 dichromate anion Cr2O72-. It is found in both forms: the anhydrous and the three hydrate. Its lattice structure is triclinic.