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Chemical Properties of Bismuth and Berkelium


Chemical Properties of Berkelium and Bismuth


Chemical Properties

Chemical Formula
Bi   
Bk   

Isotopes
  
  

Known Isotopes
33   
6
14   
25

Electronegativity
  
  

Pauling Electronegativity
2.02   
6
1.30   
32

Sanderson Electronegativity
2.34   
3
Not Available   

Allred Rochow Electronegativity
1.67   
6
1.20   
27

Mulliken-Jaffe Electronegativity
2.15   
4
Not Available   

Allen Electronegativity
2.01   
4
2.70   
1

Electropositivity
  
  

Pauling Electropositivity
1.98   
99+
2.70   
22

Ionization Energies
  
  

1st Energy Level
703.00 kJ/mol   
35
601.00 kJ/mol   
99+

2nd Energy Level
1,610.00 kJ/mol   
33
1,186.00 kJ/mol   
99+

3rd Energy Level
2,466.00 kJ/mol   
99+
2,152.00 kJ/mol   
99+

4th Energy Level
4,370.00 kJ/mol   
28
3,434.00 kJ/mol   
99+

5th Energy Level
5,400.00 kJ/mol   
30
Not Available   

6th Energy Level
8,520.00 kJ/mol   
19
Not Available   

Electrochemical Equivalent
2.60 g/amp-hr   
19
3.07 g/amp-hr   
16

Electron Work Function
4.22 eV   
22
Not Available   

Other Chemical Properties
Ionization, Radioactive Isotopes, Solubility   
Ionization, Radioactive Isotopes, Radioactivity   

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