55
Cs
세슘
132.91 u
세슘
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Cite "세슘"
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"세슘." Element, /ko/element/cs/.
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주기
6
족
1
블록
s-블록
상 (표준 상태)
Solid
세슘은 안정한 원소 가운데 전기양성도가 가장 크다. SI 단위계에서 초를 정의하는 원자시계에 쓰인다.
더 많은 알칼리 금속
Frequently Asked Questions
What is 세슘?
세슘 (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 세슘?
세슘 has an atomic mass of 132.91 u.
What is the electron configuration of 세슘?
The electron configuration of 세슘 is [Xe] 6s1. It is in the s-block of the periodic table.
What is the electronegativity of 세슘?
세슘 has an electronegativity of 0.79 on the Pauling scale.