Pr
I-praseodymium inikeza ingilazi ne-enamel umbala omnyama-oluhlaza okwesibhakabhaka.
Izici Zobuchopho
| I-Atom Mass | 140.91 u |
| Ubukhulu | 6.773 g/cm³ |
| Izinga lokuncibilika | 1208.0 K |
| Izinga lokubopha | 3793.0 K |
| Ukubonakala | Isingwevu-simhlophe sensimbi |
| Isimo ku-Room Temp | Iqinile |
Izici ze-chemical
| Electronegativity | 1.13 (I-Pauling) |
| I-Ionization Energy | 527.0 kJ/mol |
| I-electron affinity | 93.0 kJ/mol |
| I-Oxidation States | +2, +3, +4 |
Izici ze-Atom
| I-electron | [Xe] 4f3 6s2 |
| I-Atom Radius | 182.0 pm |
| I-Covalent Radius | 203.0 pm |
| I-Van der Waals Radius | 239.0 pm |
Ukuqapha
| Itholakele ngu | Carl Auer von Welsbach |
| Unyaka wokuqamba | 1885 |
| Indawo | i-Vienna, i-Austria |
| Ibizwa nge | isiGreki 'prasios didymos' isho i-green twin |
Malunga I-Praseodymium
I-praseodymium iyinsimbi eqinile, emhlophe, eqinile ehlukaniswe ne-neodymium ngo-1885 ngu-Welsbach kusuka kulokho okucabanga ukuthi yi-'didymium.'
Izisebenziso
Ama-magnets (neodymium), ama-engine endiza, ama-goggles we welder, kanye ne-ceramic colorant.
Iqiniso elijabulisayo
I-praseodymium yafihla iminyaka eminingi ngaphakathi 'didymium' kuze kube yilapho yahlukaniswa ne-neodymium ngo-1885.
Isibonisi
| Inani le-mass | Ubukhulu | Isikhathi esingu-half-life | Iqinile |
| 141 | 1.0% | - | Yebo |
I-electron
[Xe] 4f3 6s2