Amorphous efuefu mumu, e uliuli pe a tu ma tioata pe a faamafanafana; vitreous ma colloidal fomu e mafai ona saunia.
Ole amorphous e faamalulu ile 40 °C ma liusuavai ile 217°C. E seasea tupu i lona tulaga elemene i le natura, poʻo le faʻaogaina o le oa mama.
| Fa'ailoga: | Se |
| CAS | 7782-49-2 |
| Numera Atomic: | 34 |
| Atomic Weight: | 78.96 |
| Malosi: | 4.79 gm/cc |
| Lisi Lisi: | 217 oC |
| Fa'apuna: | 684.9 oC |
| Amioga vevela: | 0.00519 W/cm/K @ 298.2 K |
| Tete'e eletise: | 106 microhm-cm @ 0 oC |
| Electronegativity: | 2.4 Paulings |
| Avela faapitoa: | 0.767 Cal/g/K @ 25 oC |
| vevela o le ausa: | 3.34 K-cal/gm atom i le 684.9 oC |
| Vevela o Fusion: | 1.22 Cal/gm mole |
| Fa'ailoga | Epoch-Chem |
1 Gaosiga: seleni(I) chlorid, Seleni dichloride, Selenides, mercury selenide.
2 Saienisi alamanuia tekinolosi maualuga: taitai selenide, saini selenide, kopa indium gallium diselenide.
3 Eletise: Semiconductor, metala eletise, Tetraselenium tetranitride.
4 Chemistry: Selenols, seleni isotope, Palasitika, fa'aalia ata.
5 Alamanuia fa'aoga: Fa'amea tioata, pa'u seleni, ata fa'aeletise, meafaifa'aili.
Auaunaga e mafai ona matou saunia
1) E mafai ona sainia konekarate aloaia
2) E mafai ona sainia le maliega fa'alilolilo
3) Faʻamaonia aso e fitu e toe faʻafoʻi ai
E sili atu le taua: e mafai ona matou tuʻuina atu e le gata o oloa, ae o auaunaga faʻatekonolosi!
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