30 Zn Zinc 65,38 u

Zinc

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الدورة
4
المجموعة
12
الكتلة
d-كتلة
الطور (STP)
Solid

Zinc is an essential trace element for all living organisms. It is widely used in galvanizing steel and in zinc-carbon batteries.

المظهر: Silver-gray

الخصائص الفيزيائية

الكتلة الذرية 65.38 u
الكثافة 7.134 g/cm³
نقطة الانصهار 419.5 °C
نقطة الغليان 906.9 °C
الطور عند STP Solid
نصف القطر الذري 142.0 pm

الخصائص الإلكترونية

الكهروسالبية 1.65
طاقة التأين 906.4 eV
إلكترونات التكافؤ 12

التوزيع الإلكتروني

التهيئة [Ar] 3d¹⁰ 4s²

Electron Shell Configuration

Zinc electron shell configuration Zn 2e⁻ 8e⁻ 18e⁻ 2e⁻

Position in Periodic Table

Zinc position in the periodic table Zn

الاكتشاف

اكتشفه: Andreas Marggraf
السنة: 1746

Compounds Containing Zinc

المزيد من فلز انتقالي

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Frequently Asked Questions

What is Zinc?
Zinc (Zn) is a chemical element with atomic number 30. It is a solid at standard temperature and pressure, classified as a فلز انتقالي.
What are the key properties of Zinc?
Zinc has an atomic mass of 65.38 u, density of 7.134 g/cm³, melting point of 419.5°C, boiling point of 906.9°C.
What is the electron configuration of Zinc?
The electron configuration of Zinc is [Ar] 3d10 4s2. It is in the d-block of the periodic table.
Who discovered Zinc?
Zinc was discovered by Andreas Marggraf in 1746.
What is the electronegativity of Zinc?
Zinc has an electronegativity of 1.65 on the Pauling scale.