32 Ge Germanium 72,63 u

Germanium

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Período
4
Grupo
14
Bloco
p-bloco
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.

Aparência: Grayish-white, lustrous, hard

Propriedades físicas

Massa atômica 72.63 u
Densidade 5.323 g/cm³
Ponto de fusão 938.3 °C
Ponto de ebulição 2832.8 °C
Fase em STP Solid
Raio atômico 125.0 pm

Propriedades eletrônicas

Eletronegatividade 2.01
Energia de ionização 762.0 eV
Afinidade eletrônica 119.0 eV
Elétrons de valência 4

Configuração eletrônica

Configuração [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

Descoberta

Descoberto por: Clemens Winkler
Ano: 1886

Bloco e período

Período

Tabela Periódica

Lantanídeos Actinídeos

Compounds Containing Germanium

Mais 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.