Cas 7782-49-2 bohloeki bo phahameng 99.9% -99.999% Selenium Se phofo

Letšoao:

Se

CAS

7782-49-2

Nomoro ea Atomic:

34

Boima ba Atomic:

78.96

Tekano:

4.79 gm/cc

Melting Point:

217 oC

Sebaka sa ho Bela:

684.9 oC

Thermal Conductivity:

0.00519 W/cm/K @ 298.2 K

Ho hanyetsa Motlakase:

106 microhm-cm @ 0 oC

Electronegativity:

2.4 Lipapali

Mocheso o khethehileng:

0.767 Cal/g/K @ 25 oC

Mocheso oa vaporization:

3.34 K-cal/gm athomo ho 684.9 oC

Mocheso oa Fusion:

1.22 Cal/gm mole