27
Co
코발트
58.933 u
코발트
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Cite "코발트"
코발트. (n.d.). In Element. Retrieved from /ko/element/co/
"코발트." Element, /ko/element/co/.
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주기
4
족
9
블록
d-블록
상 (표준 상태)
Solid
코발트는 초합금과 청색 안료에 쓰이는 단단하고 광택 있는 전이 금속이다. 리튬 이온 전지와 비타민 B12의 핵심 성분이다.
외관: 단단하고 광택 있는 청회색
코발트을(를) 포함하는 화합물
더 많은 전이 금속
Frequently Asked Questions
What is 코발트?
코발트 (Co) is a chemical element with atomic number 27. It is a solid at standard temperature and pressure, classified as a 전이 금속.
What are the key properties of 코발트?
코발트 has an atomic mass of 58.933 u, density of 8.9 g/cm³, melting point of 1494.8°C, boiling point of 2926.8°C.
What is the electron configuration of 코발트?
The electron configuration of 코발트 is [Ar] 3d7 4s2. It is in the d-block of the periodic table.
Who discovered 코발트?
코발트 was discovered by Georg Brandt in 1735.
What is the electronegativity of 코발트?
코발트 has an electronegativity of 1.88 on the Pauling scale.