55
Cs
Cesium
132.91 u
Cesium
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주기
6
족
1
블록
s-블록
상 (표준 상태)
Solid
Cesium is the most electropositive stable element. It is used in atomic clocks, which define the second in the SI system.
더 많은 알칼리 금속
Frequently Asked Questions
What is Cesium?
Cesium (Cs) is a chemical element with atomic number 55. It is a solid at standard temperature and pressure, classified as a 알칼리 금속.
What are the key properties of Cesium?
Cesium has an atomic mass of 132.91 u.
What is the electron configuration of Cesium?
The electron configuration of Cesium is [Xe] 6s1. It is in the s-block of the periodic table.
What is the electronegativity of Cesium?
Cesium has an electronegativity of 0.79 on the Pauling scale.