¹é±Ý(Ç÷¡Æ¼³ª)
(Pt:Platinum)

 

Symbol 

Pt

Name

Platinum

Atomic Number 

78

Atomic Weight

195.09

Boiling Point(°C)

3,827

Melting Point(°C)

1,772

Density 

21.4

Heat Vapor

122

Heat Fusion

4.7

Electrical Conductivity

0.095

Thermal Conductivity 

0.17

Specific Heat Capacity

0.032

Electron Shell 

2,8,18,32,17,2

Orbital

5d9

 

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