What Is The Chemical Formula For Gold III Chloride?

The chemical formula for gold III chloride is AuCl3. It consists of one gold atom (Au) and three chlorine atoms (Cl), which are chemically bonded together in a 1:3 ratio. The Roman numeral III is used to indicate that gold has a +3 oxidation state in this compound, meaning it has lost three electrons and has a positive charge of 3.