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Chemical Properties of Bismuth and Lead


Chemical Properties of Lead and Bismuth


Chemical Properties

Chemical Formula
Bi   
Pb   

Isotopes
  
  

Known Isotopes
33   
6
35   
4

Electronegativity
  
  

Pauling Electronegativity
2.02   
6
1.87   
13

Sanderson Electronegativity
2.34   
3
2.29   
4

Allred Rochow Electronegativity
1.67   
6
1.55   
11

Mulliken-Jaffe Electronegativity
2.15   
4
2.41   
2

Allen Electronegativity
2.01   
4
1.85   
8

Electropositivity
  
  

Pauling Electropositivity
1.98   
99+
1.67   
99+

Ionization Energies
  
  

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

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

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

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

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

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

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

Electron Work Function
4.22 eV   
22
4.25 eV   
21

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

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