Lutetium - Wikipedia
网页Lutetium is the last element in the lanthanide series, and it is traditionally counted among the rare earth elements; it can also be classified as the first element of the 6th-period transition metals. [7]
Lutetium - Element information, properties and uses | Periodic Table
网页Created by video journalist Brady Haran working with chemists at The University of Nottingham. Element Lutetium (Lu), Group 19, Atomic Number 71, f-block, Mass 174.967. Sources, facts, uses, scarcity (SRI), podcasts, alchemical symbols, videos and images.
Lutetium | Rare Earth Element, Atomic Number 71 | Britannica
网页lutetium (Lu), chemical element, a rare-earth metal of the lanthanide series of the periodic table, that is the densest and the highest-melting rare-earth element and the last member of the lanthanide series. In its pure form, lutetium metal is silvery white and stable in air.
Lutetium | Encyclopedia.com
网页2018年5月29日 · Lutetium is a diamagnetic trivalent element. The lutetium halides (except the fluoride), together with the nitrates, perchlorates, and acetates, are soluble in water. The hydroxide oxide, carbonate, oxalate, and phosphate compounds are insoluble. Lutetium compounds are all colorless in the solid state and in solution.
Lutetium Element | Uses, Facts, Physical & Chemical Characteristics
网页Definition, mass & chemical names. Lutetium was discovered in 1907. It is a rare and expensive element and is the last member of lanthanide series. It is used as a catalyst in organic chemical industry. History and Discovery.
Lutetium Facts – Atomic Number 71 or Lu - Science Notes and …
网页2022年5月22日 · Lutetium is a dense, silvery-white rare earth metal. Here is a collection of interesting element facts for lutetium or cassiopeium: Lutetium was the last natural rare earth element that was discovered. It was discovered in 1907 by three scientists, working independently from each other.
Lutetium Facts, Symbol, Discovery, Properties, Uses - Chemistry …
网页Lutetium (pronounced as loo-TEE-shee-em) [2] is a silvery, hard, dense rare earth metal classified as a lanthanide and represented by the chemical symbol Lu [1]. It is the last chemical element belonging to the lanthanide series [3], with the most naturally abundant, stable isotope being 175 Lu (97.4% abundance).
Lutetium (Lu) - Periodic Table
网页Lutetium is the 71st element in the periodic table and has a symbol of Lu and atomic number of 71. It has an atomic weight of 174.9668 and a mass number of 175. Lutetium has seventy-one protons and one hundred four neutrons in its nucleus, and seventy-one electrons in six shells.
WebElements Periodic Table » Lutetium » the essentials
网页Lutetium: description. Pure metallic lutetium has been isolated only in recent years and is one of the more difficult to prepare. It can be prepared by the reduction of anhydrous LuCl 3 or LuF 3 by an alkali or alkaline earth metal. The metal is silvery white and relatively stable in air. It is a rare earth metal and perhaps the most expensive ...
It's Elemental - The Element Lutetium - Thomas Jefferson National ...
网页Lutetium is pronounced as loo-TEE-shee-em. History and Uses: The mineral gadolinite ( (Ce, La, Nd, Y) 2 FeBe 2 Si 2 O 10), discovered in a quarry near the town of Ytterby, Sweden, has been the source of a great number of rare earth elements.