2) Heshiiska qarsoodiga waa la saxiixi karaa
3) Todoba maalmood oo dammaanad celin ah
Muhiimad badan: waxaan ku siin karnaa ma aha oo kaliya badeecada, laakiin adeegga xalka tignoolajiyada!
1. Magaca badeecada:Selenium Se
2. Formula: Se
3. daahirnimo: 99.9% - 99.9999%
4. Kaska No: 7782-49-2
5. Muuqashada: budada ama granules
6. Cabbirka walxaha: 200 mesh, 2-5mm, iwm
7. Summada: Epoch-Chem
Astaanta: | Se |
CAS | 7782-49-2 |
Lambarka atomiga: | 34 |
Miisaanka atomiga: | 78.96 |
Cufnaanta: | 4.79 gm/cc |
Meesha dhalaalaysa: | 217 oC |
Barta Karkari: | 684.9 oC |
Habdhaqanka Kulaylka: | 0.00519 W/cm/K @ 298.2 K |
Iska caabin Koronto: | 106 microhm-cm @ 0 oC |
Electronegativity: | 2.4 Paulings |
Kuleylka Gaarka ah: | 0.767 Cal/g/K @ 25 oC |
Kulaylka Uumiga: | 3.34 K-cal/gm atamka at 684.9 oC |
Kulaylka Fusion: | 1.22 Cal/gm mole |
Summada | Epoch-Chem |