88
Ra
라듐
226.0 u
라듐
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Cite "라듐"
라듐. (n.d.). In Element. Retrieved from /ko/element/ra/
"라듐." Element, /ko/element/ra/.
@misc{, title={라듐}, url={/ko/element/ra/}}
주기
7
족
2
블록
s-블록
상 (표준 상태)
Solid
라듐은 마리와 피에르 퀴리가 발견한 방사성 알칼리 토금속이다. 강한 방사능 때문에 옅은 푸른빛을 낸다.
더 많은 알칼리 토금속
Frequently Asked Questions
What is 라듐?
라듐 (Ra) is a chemical element with atomic number 88. It is a solid at standard temperature and pressure, classified as a 알칼리 토금속.
What are the key properties of 라듐?
라듐 has an atomic mass of 226.0 u.
What is the electron configuration of 라듐?
The electron configuration of 라듐 is [Rn] 7s2. It is in the s-block of the periodic table.
What is the electronegativity of 라듐?
라듐 has an electronegativity of 0.9 on the Pauling scale.