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Praseodymium, 59Pr | |
Atomic nhamba (Z) | 59 |
Phase pa STP | yakasimba |
Melting point | 1208 K (935 °C, 1715 °F) |
Boiling point | 3403 K (3130 °C, 5666 °F) |
Density (pedyo ne rt) | 6.77 g/cm3 |
kana mvura (pa mp) | 6.50 g/cm3 |
Kupisa kwe fusion | 6.89 kJ/mol |
Kupisa kwe vaporization | 331 kJ/mol |
Molar kupisa simba | 27.20 J/(mol·K) |
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Praseodymium(III,IV) Oxide
Praseodymium (III,IV) Oxidendiyo inorganic compound ine formula Pr6O11 isinganyunguriki mumvura. Iine cubic fluorite chimiro. Ndiyo yakanyanya kugadzikana fomu ye praseodymium oxide pane ambient tembiricha uye pressure.Iyo yakanyanya inseluble thermally stable Praseodymium sosi inokodzera girazi, optic uye ceramic application. Praseodymium(III,IV) Oxide inowanzonzi High Purity (99.999%) Praseodymium(III,IV) Oxide (Pr2O3) Powder ichangobva kuwanikwa mumavhoriyamu akawanda. Ultra yakakwirira kuchena uye yakakwirira kuchena nziyo inovandudza ese ari maviri emhando yemhando uye inobatsira seyesainzi zviyero. Nanoscale elemental poda uye kumiswa, seimwe yakakwira nzvimbo mafomu, inogona kutariswa.