21
Sc
스칸듐
44.956 u
스칸듐
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Cite "스칸듐"
스칸듐. (n.d.). In Element. Retrieved from /ko/element/sc/
"스칸듐." Element, /ko/element/sc/.
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주기
4
족
3
블록
d-블록
상 (표준 상태)
Solid
스칸듐은 항공우주용 합금에 쓰이는 무르고 은백색인 전이 금속이다. 비교적 드물며 멘델레예프가 발견 전에 존재를 예측했다.
외관: 은백색
더 많은 전이 금속
Frequently Asked Questions
What is 스칸듐?
스칸듐 (Sc) is a chemical element with atomic number 21. It is a solid at standard temperature and pressure, classified as a 전이 금속.
What are the key properties of 스칸듐?
스칸듐 has an atomic mass of 44.956 u, density of 2.985 g/cm³, melting point of 1540.8°C, boiling point of 2835.8°C.
What is the electron configuration of 스칸듐?
The electron configuration of 스칸듐 is [Ar] 3d1 4s2. It is in the d-block of the periodic table.
Who discovered 스칸듐?
스칸듐 was discovered by Lars Fredrik Nilson in 1879.
What is the electronegativity of 스칸듐?
스칸듐 has an electronegativity of 1.36 on the Pauling scale.