Density
12.41 g/cm³ (at 20 °C)
Discovery
Discovered by William Hyde Wollaston in 1803.
Common Uses
-
Used in catalytic converters in automobiles.
-
Used as an electrical contact material due to its excellent corrosion resistance.
-
Used in jewelry alloys to increase hardness and luster.
-
Used as a catalyst in various industrial chemical processes.
Interesting Facts
-
The name "rhodium" comes from the Greek word "rhodon," meaning "rose," due to the rose-red color of some of its salts.
-
It is one of the rarest and most valuable precious metals.
-
It has a high melting point and excellent resistance to high temperatures.
-
It is a noble metal, meaning it is resistant to corrosion and oxidation.
Back to Periodic Table