58 Ce Cerium 140.12 u

Cerium

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周期
6
区块
f-区块
相态 (STP)
Solid

Cerium is the most abundant rare earth element. It is used in catalytic converters, glass polishing, and self-cleaning ovens.

物理属性

原子质量 140.12 u
STP相态 Solid

电子属性

电负性 1.12

电子构型

构型 [Xe] 4f¹ 5d¹ 6s²

Electron Shell Configuration

Cerium electron shell configuration Ce 2e⁻ 8e⁻ 18e⁻ 19e⁻ 9e⁻ 2e⁻

Position in Periodic Table

Cerium position in the periodic table Ce

元素周期表

镧系元素 锕系元素

Compounds Containing Cerium

更多镧系元素

Frequently Asked Questions

What is Cerium?
Cerium (Ce) is a chemical element with atomic number 58. It is a solid at standard temperature and pressure, classified as a 镧系元素.
What are the key properties of Cerium?
Cerium has an atomic mass of 140.12 u.
What is the electron configuration of Cerium?
The electron configuration of Cerium is [Xe] 4f1 5d1 6s2. It is in the f-block of the periodic table.
What is the electronegativity of Cerium?
Cerium has an electronegativity of 1.12 on the Pauling scale.