Cas 7782-49-2 ukucoceka okuphezulu 99.9% -99.999% Selenium Se powder

Uphawu:

Se

CAS

7782-49-2

Inombolo yeAtom:

34

Ubunzima beAtom:

78.96

Ubuninzi:

4.79 gm/cc

Indawo yokunyibilika:

217 oC

Indawo yokuBilisa:

684.9 oC

I-Thermal Conductivity:

0.00519 W/cm/K @ 298.2 K

Ukuxhathisa koMbane:

106 microhm-cm @ 0 oC

I-Electronegativity:

2.4 IiPawuli

Ubushushu obuthile:

0.767 Cal/g/K @ 25 oC

Ubushushu boMphunga:

3.34 K-cal/gm atom kwi-684.9 oC

Ubushushu beFusion:

1.22 Cal/gm imvukuzane