32 Ge Germanium 72,63 u

Germanium

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Periode
4
Golongan
14
Blok
p-blok
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.

Penampilan: Grayish-white, lustrous, hard

Sifat Fisika

Massa Atom 72.63 u
Kerapatan 5.323 g/cm³
Titik Lebur 938.3 °C
Titik Didih 2832.8 °C
Fase pada STP Solid
Jari-jari Atom 125.0 pm

Sifat Elektronik

Keelektronegatifan 2.01
Energi Ionisasi 762.0 eV
Afinitas Elektron 119.0 eV
Elektron Valensi 4

Konfigurasi Elektron

Konfigurasi [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

Penemuan

Ditemukan oleh: Clemens Winkler
Tahun: 1886

Tabel Periodik

Lantanida Aktinida

Compounds Containing Germanium

Lebih banyak Metaloid

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 metaloid.
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.