et

praseodüüm

1 substantive

EKI Combined Dictionary 2026

Last modified 08.05.2024

Meanings

pehme hõbevalge metall, omadustelt haruldane muldmetall (lantanoid), keemiline element järjenumbriga 59
Synonyms
  • Pr symbol

Translations

Good to know

Uusladina praseodymium < kreeka prasinos 'heleroheline' + didymos 'kaksik-, topelt-'.

Terminological databases

EKI terminibaas Esterm

ID 732216 Last modified 16.09.2015
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Domain inorganic chemistry
praseodüüm
Pr
praseodymium
Pr
  • keemiline element, lantanoid, hallikaskollase helgiga metall, sulamistemperatuur 931 ºC, tihedus 6,77 Mg/m3
  • a soft, silvery-white, metallic chemical element of the lanthanide series, atomic number 59, which is used in mischmetal and some other alloys and (as the oxide) to impart a yellow colour to glass and ceramics
praseodüüm
Pr symbol
praseodymium
Good to know
  • Soft, malleable and ductile, it is used in carbon electrodes for arc lamps, and its green salts are used in coloured glasses, ceramics, and enamels. Properties: at.no.59; r.a.m. 140.9077; r.d. 6.77; m.p. 931°C (1,708°F); b.p. 3,512°C (6,354°F); only one isotope Pr141 (100%).
Pr symbol
praséodyme
Praseodym

Word forms

Inflection Type 22e

praseodüüm praseodüümid
praseodüümi praseodüümide
praseodüümi praseodüüme ~ praseodüümisid

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