Cerium

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Cerium Meaning and Definition in Dictionary

Definitions from Wordnet 2.0


  • a ductile gray metallic element of the lanthanide series; used in lighter flints; the most abundant of the rare-earth group

Definitions from Wiktionary


  • 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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Cerium Meaning and Definition in Wikipedia


Cerium is a chemical element with an atomic number of 58. This means that the nucleus of Cerium has 58 protons in it. The atomic mass of Cerium is 140.12. The Chemical symbol of Cerium is Ce and it is a member of the Lanthanide group.

Cerium is a grey, shiny or lustrous metal. At room temperature Cerium is a solid. It melts and becomes a liquid at 798oC and boils and becomes a gas at 3424oC. It burns in air to form a compound with one cerium atom and two oxygen atoms. 0.0046% of the Earth's crust is Cerium which means that it is quite common - more common than Tin and Lead and nearly as common as zinc



Cerium Sample Sentences in News


  • Rare-earth innovation to improve nylon manufacturing
    The Critical Materials Institute, a US Department of Energy Innovation Hub led by the Ames Laboratory, has created a new chemical process that makes use of the widely available rare-earth metal cerium to improve the manufacture of nylon. Read more on this news related to 'Cerium'
  • Dislocations in oxides seen as promising electrolytes create a 'traffic jam' for charged ions
    Dislocations in oxides such as cerium dioxide, a solid electrolyte for fuel cells, turn out to have a property that is the opposite of what researchers had expected, according to a new analysis at MIT. Read more on this news related to 'Cerium'
  • Single ion shuttles the critical electron in fuel cell CO conversion
    Not present when the reaction starts or ends, the driving force behind turning poisonous carbon monoxide into a benign form is a single atom that appears in the heat of action, according to scientists at Pacific Northwest National Laboratory. In the simulations, carbon monoxide binds with a gold nanoparticle on top of a cerium dioxide support. The carbon monoxide Read more on this news related to 'Cerium'

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