
1) Atomic number 58 2) Chemical element 3) Ductile element 4) Element Ce 5) Element discovered in 1803 6) Element number 58 7) Element with the symbol Ce 8) Metal 9) Metallic element 10) One of the lanthanides 11) Reducing agent 12) Used in lighter flints
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1) Ce
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Cerium is a chemical element with symbol Ce and atomic number 58. It is a soft, silvery, ductile metal which easily oxidizes in air. Cerium was named after the dwarf planet {dp|Ceres} (itself named for the Roman goddess of agriculture). Cerium is the most abundant of the rare earth elements, making up about 0.0046% of the Earth`s crust by weight.....
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[III] Grave photo of Victoria Cross recipient Clarence Smith Jeffries, migrated from the Victoria Cross Reference site with permission. Photo by Paul Bourdin - Jul 2001. ...
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• (n.) 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.
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(Ce), chemical element, most abundant of the rare-earth metals of the lanthanoid series of the periodic table. Cerium is iron gray in colour and ... [2 related articles]
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(Ce) A soft, ductile, iron-gray metallic element, the most abundant of the lanthanides (and more abundant than tin or lead). It was first isolated by J. J. Berzelius and W. Hisinger in Vestmanland, Sweden, in 1803, and is named after the asteroid Ceres, discovered in 1801. The c...
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<chemical> An element of the rare earth family of metals. It has the atomic symbol ce, atomic number 58, and atomic weight 140.12. Cerium is a malleable metal used in industrial applications. ... Chemical name: Cerium ... (12 Dec 1998) ...
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(Ce) (sēr´e-әm) a chemical element, atomic number 58, atomic weight 140.12.
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Ce'ri·um noun [ Named by Berzelius in 1803 from the asteroid
Ceres , then just discovered (1801).]
(Chemistry) 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 mal...
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http://www.encyclo.co.uk/webster/C/48
(Ce) Type: Term Pronunciation: sēr′ē-ŭm Definitions: 1. A metallic element, atomic no. 58, atomic wt. 140.115.
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Cerium is a rare metal element with the symbol Ce.
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[
n] - a ductile gray metallic element of the lanthanide series
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Cerium is a reactive grey metal and is one of the most abundant of the lanthanide group of metals. It oxidises in air, ignites when heated and reacts rapidly in water. It must be stored in an air free enviroment. Cerium can be used as an alloying element with iron and other constituents to produce a flint material used in automatic ignition devices...
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Ce noun a ductile grey metallic element of the lanthanide series; used in lighter flints; the most abundant of the rare-earth group
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Malleable and ductile, grey, metallic element, atomic number 58, relative atomic mass 140.12. It is the most abundant member of the lanthanide series, and is used in alloys, electronic components, nuclear fuels, and lighter flints. It was discovered in 1804 by the Swedish chemists Jöns Berzelius and Wilhelm Hisinger (1766–1852), and, inde...
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a steel-gray, ductile metallic element of the rare-earth group found only in combination. Symbol: Ce; at. wt.: 140.12; at. no.: 58.
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