Rhodium (Rh) — Element Properties, Uses & Facts
Overview
Rhodium is a chemical element with symbol Rh and atomic number 45. It is a rare, silvery-white, hard, and chemically inert transition metal. It is a member of the platinum group.
Electron configuration
The electron configuration of Rhodium is [Kr] 4d8 5s1, with electron shells of 2, 8, 18, 16, 1.
Physical and chemical properties
Rhodium is classified as a transition metal. It has an atomic mass of 102.906 and exists as a solid at standard conditions, appearing as silvery white metallic.
Real-world uses of Rhodium
As a transition metal, Rhodium is typically used in alloys, industrial manufacturing, electronics, or as a catalyst in chemical reactions.
Interesting facts about Rhodium
- Rhodium has the atomic number 45 and chemical symbol Rh.
- It belongs to period 5, group 9 of the periodic table.
- Rhodium was discovered by William Hyde Wollaston.
Explore Rhodium interactively
Want to compare Rhodium with other elements or see it highlighted on the full table? Open the interactive periodic table and click on Rh to explore properties, trends, and neighboring elements. You can also test your knowledge with our periodic table quiz game.
What is Rhodium used for?
As a transition metal, Rhodium is typically used in alloys, industrial manufacturing, electronics, or as a catalyst in chemical reactions.
What is the atomic number of Rhodium?
The atomic number of Rhodium is 45, meaning it has 45 protons in its nucleus.
What is the electron configuration of Rhodium?
The electron configuration of Rhodium is [Kr] 4d8 5s1.
Is Rhodium a metal, nonmetal, or metalloid?
Rhodium is classified as a transition metal.