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cerium    
n. 铈

铈

cerium
n 1: a ductile grey metallic element of the lanthanide series;
used in lighter flints; the most abundant of the rare-earth
group [synonym: {cerium}, {Ce}, {atomic number 58}]

Cerium \Ce"ri*um\, n. [Named by Berzelius in 1803 from the
asteroid Ceres, then just discovered (1801).] (Chem.)
A rare metallic element, occurring in the minerals cerite,
allanite, monazite, etc. Symbol Ce. Atomic weight 141.5. It
resembles iron in color and luster, but is soft, and both
malleable and ductile. It tarnishes readily in the air.
[1913 Webster]


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  • Cerium - Wikipedia
    Today, cerium and its compounds have a variety of uses: for example, cerium (IV) oxide is used to polish glass and is an important part of catalytic converters Cerium metal is used in ferrocerium lighters for its pyrophoric properties
  • Cerium | Uses, Properties, Facts | Britannica
    Cerium, chemical element and the most abundant of the rare-earth metals Commercial-grade cerium is iron-gray in color, silvery when in a pure form, and about as soft and ductile as tin
  • Cerium Facts - Symbol Ce or Atomic Number 58
    Cerium is a chemical element with the symbol Ce and atomic number 58 It is the most abundant rare earth metal and belongs to the lanthanide series of the periodic table
  • Cerium - Element information, properties and uses | Periodic . . .
    Element Cerium (Ce), Group 19, Atomic Number 58, f-block, Mass 140 116 Sources, facts, uses, scarcity (SRI), podcasts, alchemical symbols, videos and images
  • Cerium Facts, Symbol, Discovery, Properties, Uses
    The image of cerium is a graphical representation of the asteroid Ceres, whereas the background is derived from an astronomical map of the 17th-century [1] Its natural abundance is almost similar to zinc, but it is more than lead or tin [1]
  • Cerium | Ce (Element) - PubChem
    Cerium is the most abundant of the rare earth elements and makes up about 0 0046% of the earth's crust Today, cerium is primarily obtained through an ion exchange process from monazite sand ( (Ce, La, Th, Nd, Y)PO 4), a material rich in rare earth elements
  • Periodic Table of Elements: Los Alamos National Laboratory
    Cerium is the most abundant so-called rare-earth metals It is found in a number of minerals including allanite (also known as orthite), monazite, bastnasite, cerite, and samarskite





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