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Chemical Properties of Bismuth and Thulium


Chemical Properties of Thulium and Bismuth


Chemical Properties

Chemical Formula
Bi   
Tm   

Isotopes
  
  

Known Isotopes
33   
6
32   
7

Electronegativity
  
  

Pauling Electronegativity
2.02   
6
1.25   
35

Sanderson Electronegativity
2.34   
3
Not Available   

Allred Rochow Electronegativity
1.67   
6
1.11   
29

Mulliken-Jaffe Electronegativity
2.15   
4
Not Available   

Allen Electronegativity
2.01   
4
Not Available   

Electropositivity
  
  

Pauling Electropositivity
1.98   
99+
2.75   
19

Ionization Energies
  
  

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

2nd Energy Level
1,610.00 kJ/mol   
33
1,160.00 kJ/mol   
99+

3rd Energy Level
2,466.00 kJ/mol   
99+
2,285.00 kJ/mol   
99+

4th Energy Level
4,370.00 kJ/mol   
28
4,120.00 kJ/mol   
33

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
2.10 g/amp-hr   
26

Electron Work Function
4.22 eV   
22
Not Available   

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

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