ngaphantsi1

Iimveliso

I-Scandium, i-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)
  • I-Scandium oxide

    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 yeeoksidi ezininzi zezinto ezinqabileyo zomhlaba ezinendawo ephezulu yokunyibilika. Ngokusekwe kubuchwephesha bangoku, iSc2O3/TREO inokuba ngama-99.999% phezulu. Iyanyibilika kwiasidi eshushu, nangona kunjalo ayinyibiliki emanzini.