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Scandium
Zosankha 21 · 44.956 u
Scandium ndi zosadziwika transition metal ntchito kulimbikitsa aluminiyamu alloys.
Zochita za Fiziki
| Mafuta | 44.956 u |
| Kuwala | 2.989 g/cm³ |
| Kutentha | 1814.0 K |
| Kutentha | 3109.0 K |
| Kuoneka | Silvery- white metallic |
| State at Room Temp | M'gululi |
Makhalidwe a Chemical
| Electronegativity | 1.36 (Pauling) |
| 1st Ionization Energy | 633.1 kJ/mol |
| Electron Affinity | 18.1 kJ/mol |
| Oxygen | +1, +2, +3 |
Zosankha
| Kusintha kwa ma electron | [Ar] 3d1 4s2 |
| Atomic radius | 162.0 pm |
| Covalent Radius | 170.0 pm |
| Kuwala kwa Van der Waals | 211.0 pm |
Kupeza
| Kupezeka ndi | Lars Fredrik Nilson |
| Kuzindikira chaka | 1879 |
| Malo | Uppsala, Sweden |
| Analimbikitsidwa ndi | Latin 'Scandia' kutanthauza Scandinavia |
Za ine Scandium
Scandium ndi wolimba, silvery-wobiriwira kusinthanitsa chuma nthawi zambiri amagawidwa ngati zosadziwika dziko chinthu.It amapanga yellowish tinge pamene oxidized.Scandium ndi wofala m'mawu koma zosadziwika pa dziko lapansi mu concentrated deposits.
Kugwiritsa ntchito & Maphunziro
Aluminum-scandium alloys kwa ndege, zida zamasewera, ndi ma lamps a metal halide otentha kwambiri.
Fun Facts
Scandium ndi choncho kugawidwa mu crust ya dziko kuti concentrated deposits ndi zosatheka, kotero ndi mtengo kwambiri kuposa ambiri rare earth elements.
Isotopes
| Kukula kwa maselo | Kuchuluka | Half-Life | Wolimba |
| 45 | 1.0% | - | Yes |
Kusintha kwa ma electron
[Ar] 3d1 4s2