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10203040506070809010011000.511.522.53‌ Å

45 - Rhodium transition metal

Atomic Mass (u)

102.91

Density (g/cm³)

12.41

Phase

Solid

Year of Discovery

1803
RhodiumRhElectron 1Electron 2Electron 1Electron 2Electron 3Electron 4Electron 5Electron 6Electron 7Electron 8Electron 1Electron 2Electron 3Electron 4Electron 5Electron 6Electron 7Electron 8Electron 9Electron 10Electron 11Electron 12Electron 13Electron 14Electron 15Electron 16Electron 17Electron 18Electron 1Electron 2Electron 3Electron 4Electron 5Electron 6Electron 7Electron 8Electron 9Electron 10Electron 11Electron 12Electron 13Electron 14Electron 15Electron 16Electron 1

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.

45 Atomic Number
102.91  u Atomic Mass
2239.15  K Melting Point
3968  K Boiling Point
12.41  g/cm³ Density
1.8  Å Atomic Radius
1.42  Å Covalent Radius
2.28 Electronegativity
7.46  eV First Ionization Energy
110.27 Electron Affinity
5 Number of Shells
2, 8, 18, 16, 1 Electron Shell Occupations
0.24  J/g Specific Heat