3
Li
리튬
6.941 u
리튬
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주기
2
족
1
블록
s-블록
상 (표준 상태)
Solid
리튬은 가장 가벼운 금속이자 밀도가 가장 낮은 고체 원소이다. 충전지와 정신과 약물에 널리 쓰인다.
외관: 은백색
리튬을(를) 포함하는 화합물
더 많은 알칼리 금속
Science FYI에서 더 보기
Frequently Asked Questions
What is 리튬?
리튬 (Li) is a chemical element with atomic number 3. It is a solid at standard temperature and pressure, classified as a 알칼리 금속.
What are the key properties of 리튬?
리튬 has an atomic mass of 6.941 u, density of 0.534 g/cm³, melting point of 180.5°C, boiling point of 1329.8°C.
What is the electron configuration of 리튬?
The electron configuration of 리튬 is [He] 2s1. It is in the s-block of the periodic table.
Who discovered 리튬?
리튬 was discovered by Johan August Arfwedson in 1817.
What is the electronegativity of 리튬?
리튬 has an electronegativity of 0.98 on the Pauling scale.