Cas 7782-49-2 Pearity 99.9% -99.999% Seleleid
Tlhaloso ea Sehlahisoa
Selenain Metal Powder
1. Likarolo
| Letshala: | Se |
| Cas | |
| Nomoro ea Atomic: | 34 |
| Boima ba atomiki: | 78.96 |
| Letsoalo: | 4.79 gm / cc |
| Ntlha ea ho qhibiliha: | 217 OC |
| Polek ea ho pheha: | 684.9 OC |
| Ho fana ka phepelo ea motlakase: | 0.00519 w / cm / k @ 298.2 k |
| Ho sebelisa motlakase: | 106 microhm-cm @ 0 OC |
| ElectroneGativity: | 2.4 Pauluse |
| Mocheso o tobileng: | 0.767 CAL / G / k @ 25 Oc |
| Mocheso oa vaporization: | 3.34 k-cal / GM Atom ho 684.9 OC |
| Mocheso oa fusion: | 1.22 Cal / GM Mole |
3. Likotsi
Seleneisletsoai ke chefo ka bongata bo boholo, empa lipalo tse ngata lia hlokahala bakeng sa ts'ebetso ea seliba
4. Likopo
Hona joale Selenium e se e sebelisoa likopo tse fapaneng, ho tsoa ka khalase le lits'ebetso tsa metalturgma ho likhutso, temo le electrolnics.
Setifikeiti:
Seo re ka se Fanang ka Sona:
