Sc
Scandium
Izinto 21 · 44.956 u
I-Scandium yintsimbi encinci esetyenziswa ukuqinisa i-aluminium alloys.
Iimpawu Zobuchopho
| Ii-atom | 44.956 u |
| Uxinano | 2.989 g/cm³ |
| Incopho yokubila: | 1814.0 K |
| Incopho yokubila: | 3109.0 K |
| Ukubonakala | I-silvery-white metallic |
| I-State at Room Temp | I-Solid |
Iimpawu zekhemikhali
| Electronegativity | 1.36 (I-Polygon) |
| I-Ionization Energy | 633.1 kJ/mol |
| Electronegativity: | 18.1 kJ/mol |
| Iindawo zokuthambisa | +1, +2, +3 |
Iimpahla zephetshana elichazayo:
| Uqwalaselo lwe Electron | [Ar] 3d1 4s2 |
| Atomic radius: | 162.0 pm |
| I-Covalent Radius | 170.0 pm |
| I-Van der Waals Radius | 211.0 pm |
Ukufumana kwakhona
| Ifunyenwe Ngu | Lars Fredrik Nilson |
| Unyaka Wophando | 1879 |
| Indawo | Uppsala, Sweden |
| Igama Elilandelayo | Isilatini 'Scandia' ethetha ukuba Scandinavia |
I-About Scandium
I-Scandium yintsimbi ethambileyo, emhlophe emnyama ehambayo echazwe njengesixhobo sehlabathi esiqhelekileyo. Iphuhlisa umbala omnyama xa i-oxidized. I-Scandium iqhelekileyo kwiinkwenkwezi kodwa i rare kwihlabathi kwiinkunkuma eziqhotyoshelweyo.
Iinkqubo
I-aluminium-i-scandium alloys yenqwelo-moya, izixhobo zokudlala, kunye nelanga eliphezulu le-metal halide.
Inyathelo 1:
Scandium is so dispersed in Earth's crust that concentrated deposits are rare, making it more expensive than most rare earth elements.
I-Isotopes
| Inani le-Mass | Uninzi | Ixesha eliphakathi | Iqinile |
| 45 | 1.0% | - | Ewe |
Uqwalaselo lwe Electron
[Ar] 3d1 4s2