32 Ge Germanium 72,63 u

Germanium

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Período
4
Grupo
14
Bloque
p-bloque
Fase (STP)
Solid

Germanium is a metalloid used in fiber optics, infrared optics, and electronics. It was one of the elements predicted by Mendeleev before its discovery.

Apariencia: Grayish-white, lustrous, hard

Propiedades físicas

Masa atómica 72.63 u
Densidad 5.323 g/cm³
Punto de fusión 938.3 °C
Punto de ebullición 2832.8 °C
Fase a STP Solid
Radio atómico 125.0 pm

Propiedades electrónicas

Electronegatividad 2.01
Energía de ionización 762.0 eV
Afinidad electrónica 119.0 eV
Electrones de valencia 4

Configuración electrónica

Configuración [Ar] 3d¹⁰ 4s² 4p²

Electron Shell Configuration

Germanium electron shell configuration Ge 2e⁻ 8e⁻ 18e⁻ 4e⁻

Position in Periodic Table

Germanium position in the periodic table Ge

Descubrimiento

Descubierto por: Clemens Winkler
Año: 1886

Bloque y período

Período

Tabla Periódica

Lantánidos Actínidos

Compounds Containing Germanium

Más Metaloide

Frequently Asked Questions

What is Germanium?
Germanium (Ge) is a chemical element with atomic number 32. It is a solid at standard temperature and pressure, classified as a metaloide.
What are the key properties of Germanium?
Germanium has an atomic mass of 72.63 u, density of 5.323 g/cm³, melting point of 938.3°C, boiling point of 2832.8°C.
What is the electron configuration of Germanium?
The electron configuration of Germanium is [Ar] 3d10 4s2 4p2. It is in the p-block of the periodic table.
Who discovered Germanium?
Germanium was discovered by Clemens Winkler in 1886.
What is the electronegativity of Germanium?
Germanium has an electronegativity of 2.01 on the Pauling scale.