Ibicuruzwa
Niobium (Nb) | |
Icyiciro kuri STP | bikomeye |
Ingingo yo gushonga | 2750 K (2477 ° C, 4491 ° F) |
Ingingo yo guteka | 5017 K (4744 ° C, 8571 ° F) |
Ubucucike (hafi ya rt) | 8.57 g / cm3 |
Ubushyuhe bwo guhuza | 30 kJ / mol |
Ubushyuhe bwo guhumeka | 689.9 kJ / mol |
Ubushyuhe bwa Molar | 24.60 J / (mol · K) |
Kugaragara | ibara ryicyuma, ubururu iyo okiside |
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Urwego rwo hejuru Niobium oxyde (Nb2O5) ifu Yerekana Min.99.99%
Niobium Oxide, rimwe na rimwe bita columbium oxide, kuri UrbanMines bivugaNiobium Pentoxide(niobium (V) oxyde), Nb2O5.Ubusanzwe niobium oxyde izwi nka niobia.