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Praseodymium, 59Pr
Helu ʻAtoma (Z) 59
Hana ma STP paa
Lae hehee 1208 K (935 °C, 1715 °F)
Lae paila 3403 K (3130 °C, 5666 °F)
ʻO ka mānoanoa (kokoke rt) 6.77 g/cm3
ka wai (ma mp) 6.50 g/cm3
Ka wela o ka hui ʻana 6.89 kJ/mol
Ka wela o ka mahu 331 kJ/mol
Ka hiki wela molar 27.20 J/(mol·K)
  • Praseodymium(III,IV) Oxide

    Praseodymium(III,IV) Oxide

    Praseodymium (III,IV) Oxideʻo ia ka mea hoʻohuihui ʻole me ke ʻano Pr6O11 hiki ʻole ke hoʻoheheʻe ʻia i ka wai.Loaʻa iā ia kahi hanana cubic fluorite.ʻO ia ke ʻano paʻa loa o ka praseodymium oxide i ka mahana a me ke kaomi.ʻO ka Praseodymium(III,IV) Oxide maʻamau ka Maʻemaʻe Kiʻekiʻe (99.999%) Praseodymium(III,IV) Oxide (Pr2O3) Pauda i loaʻa i ka hapa nui o nā puke.ʻO ka hoʻomaʻemaʻe kiʻekiʻe kiʻekiʻe a me nā haku maʻemaʻe kiʻekiʻe e hoʻomaikaʻi i ka maikaʻi optical a me ka pono e like me nā kūlana ʻepekema.Hiki ke noʻonoʻo ʻia nā pauka elemental Nanoscale a me nā hoʻokuʻu ʻia, ma ke ʻano he ʻano ʻāpana ʻili kiʻekiʻe.