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Ngā Hua

Praseodymium, 59Pr
Tau ātomi (Z) 59
Wāhanga i STP totoka
Te pūwāhi rewa 1208 K (935 °C, 1715 °F)
Te pūwāhi koropupū 3403 K (3130 °C, 5666 °F)
Kiato (tata ki te rt) 6.77 karamu/cm3
ina wai (i te mp) 6.50 karamu/cm3
Te wera o te hanumitanga 6.89 kJ/mol
Te wera o te mimiti 331 kJ/mol
Te kaha o te wera molar 27.20 J/(mol·K)
  • Waikura Praseodymium(III,IV)

    Waikura Praseodymium(III,IV)

    Waikura Praseodymium (III,IV)Ko te matū kore-waro ko te Pr6O11 te tauira kāore e wairewa i roto i te wai. He hanganga pūtoru fluorite tōna. Koinei te momo tino pumau o te waikura praseodymium i te pāmahana me te pēhanga taiao. He pūtake Praseodymium tino pumau, kāore e wairewa, e tika ana mō ngā tono karāhe, whatu me te uku. Ko te Waikura Praseodymium(III,IV) he tino Parakore (99.999%). Ko te Paura Waikura Praseodymium(III,IV) (Pr2O3) e wātea ana i ngā wā tata nei i roto i te nuinga o ngā rahinga. Ko ngā hanganga tino parakore me te tino parakore ka whakapai ake i te kounga whatu me te whai huatanga hei paerewa pūtaiao. Ka taea te whakaaro ki ngā paura me ngā whakatārewatanga huānga nanoscale, hei momo rerekē mō te horahanga mata teitei.