Iimveliso
Scandium, 21Sc | |
Inombolo yeAtomic (Z) | 21 |
Isigaba kwi-STP | eqinileyo |
Indawo yokunyibilika | 1814 K (1541 °C, 2806 °F) |
Indawo yokubilisa | 3109 K (2836 °C, 5136 °F) |
Ubuninzi (kufuphi ne-rt) | 2.985 g/cm3 |
xa ulwelo (kwi mp) | 2.80 g/cm3 |
Ubushushu bomxube | 14.1 kJ/mol |
Ubushushu bomphunga | 332.7 kJ/mol |
Umthamo wobushushu beMolar | 25.52 J/(mol·K) |
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I-Scandium oxide
I-Scandium(III) I-Oxide okanye i-scandia yikhompawundi ye-inorganic kunye ne-formula Sc2O3. Imbonakalo yimpuphu emhlophe ecocekileyo yecubic system. Inamabinzana ahlukeneyo afana ne-scandium trioxide, i-scandium(III) oxide kunye ne-scandium sesquioxide. Iimpawu zayo ze-physico-chemicals zisondele kakhulu kwezinye ii-oxides zomhlaba ezinqabileyo ezifana ne-La2O3, Y2O3 kunye ne-Lu2O3. Yenye yeeoxide ezininzi zezinto ezinqabileyo zomhlaba ezinendawo yokunyibilika ephezulu. Ngokusekwe kubuchwephesha bangoku, iSc2O3/TREO inokuba ngama-99.999% phezulu. Iyanyibilika kwiasidi eshushu, nangona kunjalo ayinyibiliki emanzini.