Chiyambi chachidule
Dzina lazogulitsa: Praseodymium
Fomula: Pr
Nambala ya CAS: 7440-10-0
Molecular Kulemera kwake: 140.91
Kachulukidwe: 6.71 g/mL pa 25 °C
Malo osungunuka: 931 °C
Mawonekedwe: 10 x 10 x 10 mm cube
Zofunika: | Praseodymium |
Chiyero: | 99.9% |
Nambala ya Atomiki: | 59 |
Kuchulukana | 6.8 g.cm-3 pa 20°C |
Malo osungunuka | 931 °C |
Bolling point | 3512 °C |
Dimension | 1 inchi, 10mm, 25.4mm, 50mm, kapena Makonda |
Kugwiritsa ntchito | Mphatso, sayansi, ziwonetsero, zosonkhanitsa, zokongoletsa, maphunziro, kafukufuku |
Praseodymium ndi chitsulo chofewa chofewa, chasiliva-chikasu. Ndi membala wa gulu la lanthanide la periodic table of elements. Imachita pang'onopang'ono ndi okosijeni: ikakumana ndi mpweya imapanga okosidi wobiriwira omwe samayiteteza ku oxidation yowonjezereka. Imalimbana ndi dzimbiri mumlengalenga zitsulo zina zosowa, komabe iyenera kusungidwa pansi pa mafuta kapena yokutidwa ndi pulasitiki. Imachita mofulumira ndi madzi.