The chemical name for Rh is Rhodium.
Rhodium is a chemical element represented by the symbol Rh and has an atomic number of 45. It's a rare, silvery-white, hard, and chemically inert transition metal. Rhodium is a member of the platinum group and is found in platinum ores. It is used primarily in catalytic converters for automobiles to reduce pollutants in exhaust gases. Rhodium is a solid at room temperature and is known for its high melting point and resistance to corrosion.