Ibicuruzwa
Scandium, 21Sc | |
Umubare wa Atome (Z) | 21 |
Icyiciro kuri STP | bikomeye |
Ingingo yo gushonga | 1814 K (1541 ° C, 2806 ° F) |
Ingingo yo guteka | 3109 K (2836 ° C, 5136 ° F) |
Ubucucike (hafi ya rt) | 2.985 g / cm3 |
iyo amazi (kuri mp) | 2.80 g / cm3 |
Ubushyuhe bwo guhuza | 14.1 kJ / mol |
Ubushyuhe bwo guhumeka | 332.7 kJ / mol |
Ubushyuhe bwa Molar | 25.52 J / (mol · K) |
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Oxide ya Scandium
Scandium (III) Oxide cyangwa scandia ni organic organique hamwe na formula Sc2O3.Kugaragara ni ifu yera yera ya cubic sisitemu.Ifite imvugo zitandukanye nka scandium trioxide, scandium (III) oxyde na scandium sesquioxide.Imiterere ya fiziki-chimique yegeranye cyane nizindi oxyde yisi idasanzwe nka La2O3, Y2O3 na Lu2O3.Nimwe muri oxyde nyinshi yibintu bidasanzwe byisi bifite aho bihurira.Ukurikije ikoranabuhanga rigezweho, Sc2O3 / TREO irashobora kuba 99,999% hejuru.Irashobora gushonga muri aside ishyushye, nubwo idashonga mumazi.