ka tlase1

Lihlahisoa

Praseodymium, 59Pr
Nomoro ea athomo (Z) 59
Mokhahlelo ho STP tiileng
Sebaka se qhibilihang 1208 K (935 °C, 1715 °F)
Ntho e belang 3403 K (3130 °C, 5666 °F)
Density (haufi le rt) 6.77 g/cm3
ha metsi (ho mp) 6.50 g/cm3
Mocheso oa fusion 6.89 kJ/mol
Mocheso oa vaporization 331 kJ/mol
Bokhoni ba mocheso oa Molar 27.20 J/(mol·K)
  • Praseodymium(III,IV) Oxide

    Praseodymium(III,IV) Oxide

    Praseodymium (III,IV) Oxideke motsoako oa inorganic o nang le foromo ea Pr6O11 e sa keneng metsing. E na le sebopeho sa cubic fluorite. Ke mofuta o tsitsitseng ka ho fetisisa oa praseodymium oxide ka mocheso o potolohileng le khatello.Ke mohloli oa Praseodymium o tsitsitseng haholo oa mocheso o tsitsitseng o loketseng bakeng sa lisebelisoa tsa khalase, optic le ceramic. Praseodymium(III,IV) Oxide ka kakaretso ke High Purity (99.999%) Praseodymium(III,IV) Oxide (Pr2O3) Powder e fumaneha morao tjena ka mefuta e mengata. Liqapi tsa bohloeki bo phahameng haholo le bohloeki bo phahameng li ntlafatsa boleng ba pono le boleng ba maemo a mahlale. Nanoscale elemental powders le suspensions, joalo ka mefuta e meng ea sebaka se phahameng, li ka nahanoa.