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Properties fisik saka Bismuth lan kobalt


Properties fisik saka kobalt lan Bismuth


fisik Properties

leleh Point
271.30 ° C   
99+
1,495.00 ° C   
29

Boiling Point
1,560.00 ° C   
99+
2,870.00 ° C   
34

katon
  
  

State fisik
Solid   
Solid   

warna
Silver   
Gray   

luster
metallic   
metallic   

atose
  
  

Mohs atose
2.25   
15
5.00   
8

Brinell atose
70.00 MPa   
99+
470.00 MPa   
26

Vickers atose
ora Sumadhiya   
1,043.00 MPa   
11

Kacepetan swara
1,790.00 m / s   
99+
4,720.00 m / s   
14

Properties Optical
  
  

reflectivity
ora Sumadhiya   
67.00 %   
11

allotropes
Ora   
Ya   

α allotropes
ora Sumadhiya   
α-kobalt   

β allotropes
ora Sumadhiya   
β-kobalt   

γ allotropes
ora Sumadhiya   
ora Sumadhiya   

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