Amorphous pupa lulú, di dudu lori duro ati kirisita lori alapapo; Awọn fọọmu ti o lagbara ati awọn fọọmu colloidal le wa ni pese.
Amorphous fọọmu si sonu ni 40 ° C yoo yọ ni 217 ° C. O ṣọwọn waye ninu ipo ti o jẹ ipin ni iseda, tabi bi awọn iṣiro kikun.
| Ami: | Se |
| Cas | 7782-49-2 |
| Nọmba atomiki: | 34 |
| Iwuwo atomiki: | 78.96 |
| Iwuwo: | 4.79 GM / CC |
| Ojuafin yo: | 217 Oc |
| Dbomidi: | 684.9 OC |
| Aṣiṣe igbona: | 0.00519 W / cm / K @ 298.2 K |
| Electrical traxical: | 106 microhm-cm @ 0 OC |
| Electronegatation: | 2.4 Paunings |
| Ooru pato: | 0.767 Cal / G / K @ 25 Oc |
| Ooru ti vaporization: | 3.34 K-Cal / GM Atomu ni 684.9 OC |
| Ooru ti isisita: | 1.22 cal / GM moolu |
| Ẹya | Alakoso igi |
1 iṣelọpọ: selenium (i) Chlorid, selenium Dilenium, awọn yiyan, MerCury Seleridi.
Ile-iṣẹ imọ-ẹrọ giga 2: Selen seninide, zinc senade, Inọsi Pallium Islande ti Aṣọ.
3 Ina-ina: awọn imiumponchovers, awọn irin itanna, tetraselelenium tettanitade.
4 kelogun: selenols, selenium itope, pilasitis, ifihan aworan aworan.
5 Ohun elo ile-iṣẹ: Ṣiṣe Gilasi, Ilu Asenium, ohun elo opitical.
Iṣẹ ti a le pese
1) iwe adehun ti o lowo le fowo si
2) Adehun Iṣeduro ni a le wọle
3) Aṣeyọri Agbapada igba meje
Pataki ju: A le pese ọja nikan, ṣugbọn iṣẹ ojutu imọ-ẹrọ!
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