2) Amasezerano y'ibanga arashobora gusinywa
3) Ingwate yo gusubizwa iminsi irindwi
Icy'ingenzi: ntabwo dushobora gutanga ibicuruzwa gusa, ahubwo tunatanga serivisi yo gukemura ikoranabuhanga!
1. Izina ryibicuruzwa:Seleniyumu Se
2. Inzira: Se
3. Isuku: 99.9% - 99.9999%
4. Cas No: 7782-49-2
5. Kugaragara: ifu cyangwa granules
6. Ingano y'ibice: mesh 200, 2-5mm, nibindi
7. Ikirango: Igihe-Chem
Ikimenyetso: | Se |
URUBANZA | 7782-49-2 |
Umubare wa Atome: | 34 |
Uburemere bwa Atome: | 78.96 |
Ubucucike: | 4.79 gm / cc |
Ingingo yo gushonga: | 217 oC |
Ingingo yo guteka: | 684.9 oC |
Amashanyarazi: | 0.00519 W / cm / K @ 298.2 K. |
Kurwanya amashanyarazi: | 106 microhm-cm @ 0 oC |
Amashanyarazi: | 2.4 |
Ubushyuhe bwihariye: | 0.767 Cal / g / K @ 25 oC |
Ubushyuhe bwo guhumeka: | 3.34 K-cal / gm atom kuri 684.9 oC |
Ubushyuhe bwa Fusion: | 1.22 Cal / gm mole |
Ikirango | Epoch-Chem |