28 Ni Nickel 58,693 u

Nickel

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Periode
4
Gruppe
10
Block
d-Block
Phase (STP)
Solid

Nickel is a corrosion-resistant transition metal used in coins, stainless steel, and alloys. It is also used in rechargeable batteries and catalysis.

Erscheinungsbild: Lustrous, metallic, silvery with gold tinge

Physikalische Eigenschaften

Atommasse 58.693 u
Dichte 8.908 g/cm³
Schmelzpunkt 1454.8 °C
Siedepunkt 2729.8 °C
Phase bei STP Solid
Atomradius 149.0 pm

Elektronische Eigenschaften

Elektronegativität 1.91
Ionisierungsenergie 737.1 eV
Elektronenaffinität 112.0 eV
Valenzelektronen 10

Elektronenkonfiguration

Konfiguration [Ar] 3d⁸ 4s²

Electron Shell Configuration

Nickel electron shell configuration Ni 2e⁻ 8e⁻ 16e⁻ 2e⁻

Position in Periodic Table

Nickel position in the periodic table Ni

Entdeckung

Entdeckt von: Axel Fredrik Cronstedt
Jahr: 1751

Compounds Containing Nickel

Mehr Übergangsmetall

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Frequently Asked Questions

What is Nickel?
Nickel (Ni) is a chemical element with atomic number 28. It is a solid at standard temperature and pressure, classified as a übergangsmetall.
What are the key properties of Nickel?
Nickel has an atomic mass of 58.693 u, density of 8.908 g/cm³, melting point of 1454.8°C, boiling point of 2729.8°C.
What is the electron configuration of Nickel?
The electron configuration of Nickel is [Ar] 3d8 4s2. It is in the d-block of the periodic table.
Who discovered Nickel?
Nickel was discovered by Axel Fredrik Cronstedt in 1751.
What is the electronegativity of Nickel?
Nickel has an electronegativity of 1.91 on the Pauling scale.