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Chemical Properties of Lead and Bismuth


Chemical Properties of Bismuth and Lead


Chemical Properties

Chemical Formula
Pb   
Bi   

Isotopes
  
  

Known Isotopes
35   
4
33   
6

Electronegativity
  
  

Pauling Electronegativity
1.87   
13
2.02   
6

Sanderson Electronegativity
2.29   
4
2.34   
3

Allred Rochow Electronegativity
1.55   
11
1.67   
6

Mulliken-Jaffe Electronegativity
2.41   
2
2.15   
4

Allen Electronegativity
1.85   
8
2.01   
4

Electropositivity
  
  

Pauling Electropositivity
1.67   
99+
1.98   
99+

Ionization Energies
  
  

1st Energy Level
715.60 kJ/mol   
31
703.00 kJ/mol   
35

2nd Energy Level
1,450.50 kJ/mol   
99+
1,610.00 kJ/mol   
33

3rd Energy Level
3,081.50 kJ/mol   
23
2,466.00 kJ/mol   
99+

4th Energy Level
4,083.00 kJ/mol   
35
4,370.00 kJ/mol   
28

5th Energy Level
6,640.00 kJ/mol   
20
5,400.00 kJ/mol   
30

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

Electrochemical Equivalent
3.87 g/amp-hr   
9
2.60 g/amp-hr   
19

Electron Work Function
4.25 eV   
21
4.22 eV   
22

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

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