Cas 7782-49-2 high tsarki 99.9% -99.999% Selenium Se foda

Alamar:

Se

CAS

7782-49-2

Lambar Atom:

34

Nauyin Atom:

78.96

Yawan yawa:

4.79 gm/c

Wurin narkewa:

217 oc

Wurin tafasa:

684.9 oc

Ƙarfafa Ƙarfafawa:

0.00519 W/cm/K @ 298.2 K

Juriya na Lantarki:

106 microhm-cm @ 0 oC

Electronegativity:

2.4 Pauling

Takamaiman Zafi:

0.767 Cal/g/K @ 25 oC

Zafin Vaporization:

3.34 K-cal/gm atom a 684.9 oC

Zafin Fusion:

1.22 Cal/gm mole