Physical Properties of Copper and Palladium
Melting Point
1,084.62 °C
  
40
1,554.90 °C
  
22
Boiling Point
2,562.00 °C
  
99+
2,963.00 °C
  
33
Appearance
  
  
Physical State
Solid
  
Solid
  
Color
Copper
  
Silver
  
Luster
NA
  
Metallic
  
Hardness
  
  
Speed of Sound
3,810.00 m/s
  
19
3,070.00 m/s
  
26
Optical Properties
  
  
Refractive Index
Not Available
  
Allotropes
No
  
No
  
α Allotropes
Not Available
  
Not Available
  
β Allotropes
Not Available
  
Not Available
  
γ Allotropes
Not Available
  
Not Available