2) Ka taea te hainatia te whakaaetanga muna
3) E whitu nga ra whakahoki taurangi
He mea nui ake: ka taea e maatau te whakarato i nga hua anake, engari he ratonga otinga hangarau!
1. Ingoa Hua:Selenium Se
2. Tātai: Se
3. Maamaa: 99.9%- 99.9999%
4. Cas No: 7782-49-2
5. Te ahua: te paura, te granules ranei
6. Rahi matūriki: 200 mata, 2-5mm, etc
7. Waitohu: Epoch-Chem
Tohu: | Se |
CAS | 7782-49-2 |
Tau ngota: | 34 |
Taumaha ngota: | 78.96 |
Kiato: | 4.79 gm/cc |
Ira Whakarewa: | 217 oC |
Ira Kohua: | 684.9 oC |
Kawenga Ngawha: | 0.00519 W/cm/K @ 298.2 K |
Ātete Hiko: | 106 microhm-cm @ 0 oC |
Hikohiko: | 2.4 Nga Paoro |
Wera Tauwhāiti: | 0.767 Cal/g/K @ 25 oC |
Te wera o te ngohe: | 3.34 K-cal/gm ngota i te 684.9 oC |
Te wera o te whakakotahitanga: | 1.22 Cal/gm mole |
Waitohu | Epoch-Chem |