Amorphous tsvuku hupfu, ichiva dema pakamira uye crystalline yekupisa; Mafomu Anitceous uye Collidal anogona kunge akagadzirira.
Amorphous inoumba inonyudza pa40 ° C uye inonyungudika pa 217 ° C. Izvo hazviwanzo kuitika mune yayo yekutanga mamiriro mune zvakasikwa, kana seyakachena ore makomendi.
Symbol: | Se |
CAS | 7782-49-2 |
Nhamba yeAtomi: | 34 |
Kurema kweatomu: | 78.96 |
Density: | 4.79 GM / CC |
Inonyungudika Pfungwa: | 217 oc |
Boiling Point: | 684.9 OC |
Thermal Underity: | 0.00519 W / CM / CM @ 298.2 k |
Basa remagetsi: | 106 microhm-cm @ 0 oc |
Electronegativity: | 2.4 Paulings |
Yakananga kupisa: | 0.767 cal / g / k @ 25 oc |
Kupisa kweVaporization: | 3.34 K-CAL / GM ATOM at 684.9 OC |
Kupisa kweFusion: | 1.22 CAL / GM Mole |
Brand | Epoch-Chem |
1 Kugadzira: Selenium (i) chlorid, Selenium Dichloride, Selenies, Mercury Slenide.
2 Science Science Technology Indasitiri: Tungamira Kusimbirira, Zinc Sleniide, Copter Indium Gallentide.
3 magetsi: semiconductuctrsors, electropositive metals, tetreseenium tetranitride.
4 Chemistry: Selelonls, Selenium isotope, purastics, kuratidzwa kwemifananidzo.
5 Industry application: Girazi kugadzira, Selenium chigubhu, electrostatic pikicha, chishandiso chemagetsi.
-
Zvishandiso zveVapendi Titanium Granules kana Pellets
-
Amino akashanda mwcnt | Multi-Walled carbo ...
-
Yakanyanya Kuchena 99.5% Zirconium Simbi Powder Zircon ...
-
Yakanyanya Kuchena yakachena indium ingot iron poda priki ...
-
4n-7n Yakanyanya Kuchenesa Indium Metal Ingot
-
CAS 7440-55-3 Yakanyanya Kuchena 99.99% 99.999% Galli ...