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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
  • 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
  • Praseodymium Facts, Symbol, Discovery, Properties, Uses
    Praseodymium (pronunciation pra-see-oh-DIM-ee-em [2]), represented by the chemical symbol Pr [1], is a soft transition element [8] belonging to the family of rare earth metals [3, 4] Naturally occurring Pr has a single stable isotope with mass number 141 [1, 3]
  • Praseodymium | History, Uses, Facts, Physical Chemical Characteristics
    Praseodymium was discovered in 1841 It is strong paramagnetic in nature It is widely used as an alloying agent with magnesium to make high strength metal It is found in house equipment like color television, lamps and glasses
  • What is Praseodymium Used For? - Stanford Materials
    Praseodymium is a key component in the production of high-performance permanent magnets When alloyed with neodymium, boron, and iron, praseodymium contributes to the creation of magnets that are exceptionally strong, durable, and resistant to demagnetization
  • 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
  • Essential Facts About Praseodymium: An Introduction to Rare Earth Metals
    With atomic number 59, praseodymium belongs to the rare earth metals group Exhibiting soft, silvery, malleable and ductile properties, this element provides valued magnetic, electrical, chemical and optical capabilities
  • 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
  • Periodic Table of Elements: Los Alamos National Laboratory
    Salts of praseodymium are used to color glasses and enamels; when mixed with certain other materials, praseodymium produces an intense and unusually clean yellow color in glass
  • Critical Mineral: Praseodymium
    Praseodymium (Pr) is a chemical element included on the U S Geological Survey’s 2022 Final List of Critical Miner-als Pr is a lanthanide It is a light rare earth element (REE) It is also considered a magnet REE The soft, silvery metal tarnishes a greenish color It is used in lasers and colored glass





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