Symbol
Rh
Atomic Number
45
Atomic Mass
102.9055
Protons
45
Neutrons
58
Electrons
45
Type
Transition Metal
Isotopes
Rhodium-103
Discovery Year
1803
Discovered By
William Hyde Wollaston
Group
9
Period
5
Boiling Point
6636°F
Melting Point
1964°F
Electron Configuration
[Kr] 5s² 4d⁷
Density (g/cm³)
12.41
Crystal Structure
Face-centered cubic
Magnetism
Diamagnetic
Abundance in Earth's Crust
0.0007%
Phase at Room Temperature
Solid