Lanthanide - Wikipedia
网页The lanthanide (/ ˈ l æ n θ ə n aɪ d /) or lanthanoid (/ ˈ l æ n θ ə n ɔɪ d /) series of chemical elements [a] comprises at least the 14 metallic chemical elements with atomic numbers 57–70, from lanthanum through ytterbium. In the periodic table, they fill the 4f orbitals.
Lanthanide | Definition, Start, & Facts | Britannica
网页lanthanide, any of the series of 15 consecutive chemical elements in the periodic table from lanthanum to lutetium (atomic numbers 57–71). With scandium and yttrium, they make up the rare-earth metals. Their atoms have similar configurations and similar physical and chemical behaviour; the most common valences are 3 and 4.
Lanthanides Facts (Lanthanoids) - Science Notes and Projects
网页2021年2月4日 · Chemists refer to these 15 elements using the symbol Ln. They are called “lanthanides” because they share properties in common with lanthanum. Here is a list of the lanthanides, a look at their common properties, their uses, and other facts.
7.1: Lanthanoids - Chemistry LibreTexts
网页2024年4月28日 · The fifteen elements shown in Table 7.1.1 7.1. 1 from lanthanum, La (4f 0), to lutetium, Lu (4f 14), are lanthanoids. Ln may be used as a general symbol for the lanthanoid elements. Although lanthanoids, scandium, Sc, and yttrium, Y, are sometimes called rare earth elements, they are relatively abundant in the earth’s crust.
LANTHANIDE中文(简体)翻译：剑桥词典 - Cambridge Dictionary
网页lanthanide. noun [ U ] chemistry specialized uk / ˈlæn.θə.naɪd / us / ˈlæn.θə.naɪd /. Add to word list. any chemical element in the group of elements that have the atomic numbers …
Lanthanides: Properties and Reactions - Chemistry LibreTexts
网页2023年6月30日 · What causes the Lanthanide Contraction? Why do Lanthanides exhibit strong electromagnetic and light properties? What do the Lanthanides have in common with the Noble Gases?
Lanthanides - Properties of Element Groups - ThoughtCo
网页2019年5月3日 · The lanthanides are a group of 15 chemical elements, with atomic numbers 57 through 71. All of these elements have one valence electron in the 5d shell. The elements share properties in common with the first element in the group -- lanthanum. The lanthanides are reactive, silver-colored metals.
The Chemistry of Lanthanides in Biology: Recent Discoveries, …
网页2019年9月9日 · The first insights into biological recognition of lanthanides were provided by discovery and characterization of lanmodulin (LanM), reported in late 2018. 42, 81 LanM was immediately intriguing to us as its amino acid sequence contained 4 …
The Lanthanides - SpringerLink
网页2024年4月23日 · The lanthanide series, officially known as the lanthanoid series, consists of the elements from lanthanum to lutetium. The atomic electronic configurations involve the filling of the 4f, 5d, and 6s orbitals. The properties of the metals are tabulated, their preparations, and the common oxidation states of their ions are discussed.
The Lanthanides - Chemistry LibreTexts
网页2023年6月30日 · The Lanthanides consist of the elements in the f-block of period six in the periodic table. While these metals can be considered transition metals, they have properties that set them apart from the rest of the elements.
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