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praseodymium    
n. 镨

镨

praseodymium
n 1: a soft yellowish-white trivalent metallic element of the
rare earth group; can be recovered from bastnasite or
monazite by an ion-exchange process [synonym: {praseodymium},
{Pr}, {atomic number 59}]

Praseodymium \Pra`se*o*dym"i*um\, n. [Praseo- didymium.]
(Chem.)
An elementary substance, one of the constituents of didymium;
-- so called from the green color of its salts. Symbol Ps.
Atomic weight 143.6.
[1913 Webster]


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  • Praseodymium - Wikipedia
    Praseodymium is a chemical element; it has symbol Pr and atomic number 59 It is the third member of the lanthanide series and is considered one of the rare-earth metals It is a soft, silvery, malleable and ductile metal, valued for its magnetic, electrical, chemical, and optical properties It is too reactive to be found in native form, and pure praseodymium metal slowly develops a green
  • Praseodymium | Rare Earth Element, Atomic Number 59 | Britannica
    Praseodymium (Pr), chemical element, a rare-earth metal of the lanthanide series of the periodic table Praseodymium is a moderately soft, ductile, and malleable silvery white metal It rapidly displaces hydrogen from water in diluted acids (except hydrofluoric acid [HF]) and slowly oxidizes in
  • Praseodymium - Element information, properties and uses | Periodic Table
    Element Praseodymium (Pr), Group 19, Atomic Number 59, f-block, Mass 140 908 Sources, facts, uses, scarcity (SRI), podcasts, alchemical symbols, videos and images
  • Praseodymium Facts, Symbol, Discovery, Properties, Uses
    Praseodymium definition, information, history, abundance, properties (melting point, electronic configuration, density), fun facts, what is the cost, picture
  • Praseodymium | History, Uses, Facts, Physical Chemical Characteristics
    Praseodymium was discovered in 1841 It is strong paramagnetic in nature Click for more information on this element and other elements of the table
  • Praseodymium | Pr (Element) - PubChem
    Chemical element, Praseodymium, information from authoritative sources Look up properties, history, uses, and more
  • Praseodymium Element Facts Chemistry - chemicool. com
    Praseodymium's properties, discovery, chemistry, images, uses, videos, states, energies, appearance and characteristics
  • Praseodymium - Rare Earth Exchanges
    Praseodymium is a rare earth metal known for its versatility and utility in advanced materials and technologies This silvery, soft metal exhibits a unique greenish hue and is highly valued for its magnetic, electrical, and optical properties
  • Praseodymium - Rare Earths
    Praseodymium: Strongest as a Team Player In the periodic table, praseodymium is a lanthanide, a group that belongs to the rare earth elements Praseodymium is a particularly effective additive in alloys and compounds, and its properties make it an important building block for the success of the energy transition
  • Praseodymium - Periodic Table
    Praseodymium - Properties, history, name origin, facts, applications, isotopes, electronic configuation, crystal structure, hazards and more; Interactive periodic table of the chemical elements





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