57 La Lanthanum 138,91 u

Lanthanum

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Periyot
6
Grup
Blok
f-Blok
Faz (STP)
Solid

Lanthanum is the first element in the lanthanide series. It is used in camera lenses, catalysts, and battery electrodes.

Fiziksel Özellikler

Atom Kütlesi 138.91 u
STP'de Faz Solid

Elektronik Özellikler

Elektronegatiflik 1.1

Elektron Yapısı

Yapılandırma [Xe] 5d¹ 6s²

Electron Shell Configuration

Lanthanum electron shell configuration La 2e⁻ 8e⁻ 18e⁻ 18e⁻ 9e⁻ 2e⁻

Position in Periodic Table

Lanthanum position in the periodic table La

Periyodik Tablo

Lantanitler Aktinitler

Compounds Containing Lanthanum

Daha fazla Lantanit

Frequently Asked Questions

What is Lanthanum?
Lanthanum (La) is a chemical element with atomic number 57. It is a solid at standard temperature and pressure, classified as a lantanit.
What are the key properties of Lanthanum?
Lanthanum has an atomic mass of 138.91 u.
What is the electron configuration of Lanthanum?
The electron configuration of Lanthanum is [Xe] 5d1 6s2. It is in the f-block of the periodic table.
What is the electronegativity of Lanthanum?
Lanthanum has an electronegativity of 1.1 on the Pauling scale.