benear1

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)
  • Oxide ya Scandium

    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.