Cerium - Wikipedia
网页Cerium is a chemical element; it has symbol Ce and atomic number 58. It is a soft, ductile, and silvery-white metal that tarnishes when exposed to air. Cerium is the second element in the lanthanide series, and while it often shows the oxidation state of +3
Cerium | Uses, Properties, & Facts | Britannica
网页cerium (Ce), chemical element, the most abundant of the rare-earth metals. Commercial-grade cerium is iron-gray in colour, silvery when in a pure form, and about as soft and ductile as tin. It oxidizes in air at room temperature to form CeO 2.
Cerium - Element information, properties and uses | Periodic Table
网页Cerium is one of the first members of a series of about 14 elements with exotic and evocative names often referred to as the 'rare earths' or 'lanthanides'. The most striking thing about these elements is their remarkable chemical similarity.
Cerium Facts, Symbol, Discovery, Properties, Uses - Chemistry …
网页Cerium (pronunciation: SER-ee-em) is a soft, grayish metal that belongs to the group of lanthanides and is represented by the chemical symbol Ce [1, 2]. Its naturally-occurring isotopes include Cerium-136, Cerium-138, Cerium-140, and Cerium-142, out of which Cerium-140 is the most abundant (with 88.48% natural abundance) [3].
Facts About Cerium - Live Science
网页2013年6月20日 · Cerium is one of the most abundant of the rare-earth metals. It is found in several minerals, including allanite or orthrite, monazite, bastnasite, cerite and samarskite.
Cerium: The Versatile Element - Industrial, Medical, and Everyday …
网页Cerium, one of the most abundant rare-earth elements, plays a pivotal role in a range of industries, from automotive to medical and beyond. The versatility of cerium stems from its unique chemical and physical properties, which allow it to be used in various forms—metallic, ionic, and oxide.
Cerium | History, Uses, Facts, Physical & Chemical Characteristics
网页Cerium is the most abundant element among all lanthanides. It is present in concentration of about 66ppm in the earth crust. It is more abundant than lead and tin. Its content in the soil varies between 2 and 150ppm, and in 1.5 parts per trillion in sea water [2].
Cerium | Elements - RSC Education
网页2011年5月31日 · Although cerium is one of the so-called rare earth metals (aka the lanthanoids) it is the most abundant of them and is as common as zinc. It was discovered as the ore cerite (cerium silicate) which was found by …
cerium summary | Britannica
网页cerium , Chemical element, a rare earth metal of the lanthanoid series (hence having many properties of the transition element s), chemical symbol Ce, atomic number 58. It is iron-gray and fairly soft and ductile.
Cerium (Ce) - Definition, Preparation, Properties, Uses, …
网页2024年6月28日 · What is Cerium? Cerium is a chemical element with the symbol Ce and atomic number 58, making it one of the lanthanides, a group of rare earth metals. It is a soft, silvery, ductile metal that tarnishes when exposed …