Praseodüüm (sümbol Pr) on keemiline element järjekorranumbriga 59, haruldane muldmetall.
| 59 |
2 8 21 18 8 2 |
| Pr 140,907 |
|
| Praseodüüm |
Tal on 1 stabiilne isotoop massiarvuga 141.
Omadustelt on praseodüüm lantanoid. Tema tihedus normaaltingimustel on 6,64 g/cm³ ja sulamistemperatuur 931 Celsiuse kraadi.
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Vikisõnastiku artikkel: praseodüüm |
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