CAS 7782-49-2 Yakanyanya Kuchena 99.9% -99.999% Selenium se poda

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