30 Zn Zinc 65,38 u

Zinc

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Chu kỳ
4
Nhóm
12
Khối
d-khối
Pha (STP)
Solid

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

Ngoại quan: Silver-gray

Tính chất vật lý

Khối lượng nguyên tử 65.38 u
Mật độ 7.134 g/cm³
Điểm nóng chảy 419.5 °C
Điểm sôi 906.9 °C
Pha ở STP Solid
Bán kính nguyên tử 142.0 pm

Tính chất điện tử

Độ âm điện 1.65
Năng lượng ion hóa 906.4 eV
Electron hóa trị 12

Cấu hình electron

Cấu hình [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

Khám phá

Được phát hiện bởi: Andreas Marggraf
Năm: 1746

Compounds Containing Zinc

Thêm Kim Loại Chuyển Tiếp

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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 kim loại chuyển tiếp.
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.