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(Se:Selenium)

 

Symbol 

Se

Name

Selenium

Atomic Number 

34

Atomic Weight

78.96

Boiling Point(°C)

684.9

Melting Point(°C)

217

Density 

4.79

Heat Vapor

3.34

Heat Fusion

1.25

Electrical Conductivity

0.08

Thermal Conductivity 

1e-05

Specific Heat Capacity

0.084

Electron Shell 

2,8,18,6

Orbital

4p4

 

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