32 Ge Germanium 72,63 u

Germanium

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الدورة
4
المجموعة
14
الكتلة
p-كتلة
الطور (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.

المظهر: Grayish-white, lustrous, hard

الخصائص الفيزيائية

الكتلة الذرية 72.63 u
الكثافة 5.323 g/cm³
نقطة الانصهار 938.3 °C
نقطة الغليان 2832.8 °C
الطور عند STP Solid
نصف القطر الذري 125.0 pm

الخصائص الإلكترونية

الكهروسالبية 2.01
طاقة التأين 762.0 eV
ألفة الإلكترون 119.0 eV
إلكترونات التكافؤ 4

التوزيع الإلكتروني

التهيئة [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

الاكتشاف

اكتشفه: Clemens Winkler
السنة: 1886

الكتلة والدورة

الكتلة

الدورة

الجدول الدوري

اللانثانيدات الأكتينيدات

Compounds Containing Germanium

المزيد من شبه فلز

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 شبه فلز.
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.