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Chemical Properties of Thallium and Bismuth


Chemical Properties of Bismuth and Thallium


Chemical Properties

Chemical Formula
Tl   
Bi   

Isotopes
  
  

Known Isotopes
32   
7
33   
6

Electronegativity
  
  

Pauling Electronegativity
1.62   
21
2.02   
6

Sanderson Electronegativity
2.25   
5
2.34   
3

Allred Rochow Electronegativity
1.44   
17
1.67   
6

Mulliken-Jaffe Electronegativity
1.96   
6
2.15   
4

Allen Electronegativity
1.79   
13
2.01   
4

Electropositivity
  
  

Pauling Electropositivity
2.38   
33
1.98   
99+

Ionization Energies
  
  

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

2nd Energy Level
1,971.00 kJ/mol   
14
1,610.00 kJ/mol   
33

3rd Energy Level
2,878.00 kJ/mol   
32
2,466.00 kJ/mol   
99+

4th Energy Level
Not Available   
4,370.00 kJ/mol   
28

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

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

Electrochemical Equivalent
7.63 g/amp-hr   
2
2.60 g/amp-hr   
19

Electron Work Function
3.84 eV   
28
4.22 eV   
22

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

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