붕소
(B:Boron)

 

Symbol

B

Name

Boron

Atomic Number

5

Atomic Weight

10.811

Boiling Point(°C)

2,550

Melting Point(°C)

2,300

Density

2.34

Heat Vapor

128

Heat Fusion

5.3

Electrical Conductivity

1e-12

Thermal Conductivity

- -

Specific Heat Capacity

0.309

Electron Shell

2,3

Orbital

2p1

 

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