57
La
Lanthanum
138.91 u
Lanthanum
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Lanthanum. (n.d.). In Element. Retrieved from /ko/element/la/
"Lanthanum." Element, /ko/element/la/.
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주기
6
족
—
블록
f-블록
상 (표준 상태)
Solid
Lanthanum is the first element in the lanthanide series. It is used in camera lenses, catalysts, and battery electrodes.
Compounds Containing Lanthanum
더 많은 란타넘족
Frequently Asked Questions
What is Lanthanum?
Lanthanum (La) is a chemical element with atomic number 57. It is a solid at standard temperature and pressure, classified as a 란타넘족.
What are the key properties of Lanthanum?
Lanthanum has an atomic mass of 138.91 u.
What is the electron configuration of Lanthanum?
The electron configuration of Lanthanum is [Xe] 5d1 6s2. It is in the f-block of the periodic table.
What is the electronegativity of Lanthanum?
Lanthanum has an electronegativity of 1.1 on the Pauling scale.