32Ge
Element 32
Germanium
Metalloids
Germanium is a chemical element with symbol Ge and atomic number 32.
Key data
- Atomic number
- 32
- Atomic mass
- 72.631 u
- Group / Period
- 14 / 4
- Block
- p-block
- Phase at STP
- Solid
- Density
- 5.323 g/cm³
- Melting point
- 938.3 °C
- Boiling point
- 2832.8 °C
- Electron configuration
- [Ar] 3d10 4s2 4p2
Common uses
- •Fiber-optic cables
- •Infrared optics
- •Transistors
Discovery
Year: 1886
Discovered by: Clemens Winkler
Frequently asked questions
What is the atomic number of Germanium?
Germanium has atomic number 32. Its symbol is Ge and its atomic mass is 72.631 u.
What category of element is Germanium?
Germanium is classified as metalloids. It sits in group 14, period 4 of the periodic table.
What is Germanium used for?
Common uses of Germanium include: Fiber-optic cables, Infrared optics, Transistors.
When was Germanium discovered?
Germanium was discovered in 1886 by Clemens Winkler.
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