Lutetium - Wikipedia
网页Lutetium is a chemical element; it has symbol Lu and atomic number 71. It is a silvery white metal, which resists corrosion in dry air, but not in moist air.
Lutetium - Element information, properties and uses | Periodic …
网页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 Element | Uses, Facts, Physical & Chemical Characteristics
网页Definition, mass & chemical names. Lutetium. 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.
Lutetium Element Facts / Chemistry - chemicool.com
网页The chemical element lutetium is classed as a lanthanide and rare earth metal. It was discovered in 1907 by Carl Auer von Welsbach, Charles James, and Georges Urbain.
Lutetium Facts – Atomic Number 71 or Lu - Science Notes and …
网页2022年5月22日 · Lutetium is the hardest lanthanide element. It’s also the most expensive lanthanide. Atoms of lutetium are the smallest of any lanthanide element. Lutetium metal is silvery-white, soft, malleable, and ductile. Lutetium is never found naturally in pure form. Sources of lutetium include nearly all minerals which contain the similar element ...
Lutetium | Lu (Element) - PubChem
网页Lutetium is a chemical element with symbol Lu and atomic number 71. Classified as a lanthanide, Lutetium is a solid at room temperature.
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 ...
Lutetium - Periodic Table
网页Lutetium - Properties, history, name origin, facts, applications, isotopes, electronic configuation, crystal structure, hazards and more; Interactive periodic table of the chemical elements.
跳至内容