CAS 7782-49-2 siab purity 99.9% -99.999% Selenium Se hmoov

Cim:

Se

CAS

7782-49-2 ib

Atomic Number:

34

Atomic Nyhav:

78.96 ib

Ceev:

4.79g/mc ib

Melting Point:

217oC ua

Boiling Point:

684.9c ua

Thermal conductivity:

0.00519 W/cm/K @ 298.2 K

Hluav taws xob Resistivity:

106 microhm-cm @ 0 oC

Electronegativity:

2.4 Pauling

Thaum tshav kub kub tshwj xeeb:

0.767 Cal/g/K @ 25 oC

Thaum tshav kub kub ntawm Vaporization:

3.34 K-cal/gm atom ntawm 684.9 oC

Thaum tshav kub kub Fusion:

1.22 cal/gm