32 Ge

Metalloid

Germanium

Used in fiber optics.

See it in the interactive periodic table

Properties of Germanium

Atomic number (Z)
32
Symbol
Ge
Atomic mass
72.63 g/mol
Category
Metalloid
Group
14
Period
4
Electron configuration
[Ar] 3d¹⁰ 4s² 4p²
Electronegativity (Pauling)
2.01
Atomic radius
125 pm
First ionization energy
762 kJ/mol
Melting point
1211.4 K (938.3 °C)
Boiling point
3106 K (2832.8 °C)
Density
5.323 g/cm³
Phase at 25 °C
Solid
Discovered
Discovered in 1886

Frequently asked questions

What is Germanium?

Germanium (Ge) is a metalloid, element number 32 on the periodic table. Used in fiber optics.

What is the atomic number and atomic mass of Germanium?

Germanium has atomic number 32 and an atomic mass of about 72.63 g/mol.

What is the electron configuration of Germanium?

The electron configuration of Germanium is [Ar] 3d¹⁰ 4s² 4p².

Where is Germanium on the periodic table?

Germanium sits in group 14, period 4, and is classified as a metalloid.

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