et

Pr

1 [praseod`üüm] symbol

EKI Combined Dictionary 2026

Last modified 18.06.2024

Meanings

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

Translations

Good to know

Tähis Pr lähtub ladina nimetusest Praseodymium.

Terminological databases

EKI terminibaas Esterm

ID 732216 Last modified 16.09.2015
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Domain inorganic chemistry
  • 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

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Pr

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