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Chemical Properties of Lead and Mercury


Chemical Properties of Mercury and Lead


Chemical Properties

Chemical Formula
Pb   
Hg   

Isotopes
  
  

Known Isotopes
35   
4
34   
5

Electronegativity
  
  

Pauling Electronegativity
1.87   
13
2.00   
7

Sanderson Electronegativity
2.29   
4
2.20   
7

Allred Rochow Electronegativity
1.55   
11
1.44   
17

Mulliken-Jaffe Electronegativity
2.41   
2
1.81   
9

Allen Electronegativity
1.85   
8
1.44   
30

Electropositivity
  
  

Pauling Electropositivity
1.67   
99+
2.00   
99+

Ionization Energies
  
  

1st Energy Level
715.60 kJ/mol   
31
1,007.10 kJ/mol   
4

2nd Energy Level
1,450.50 kJ/mol   
99+
1,810.00 kJ/mol   
20

3rd Energy Level
3,081.50 kJ/mol   
23
3,300.00 kJ/mol   
20

4th Energy Level
4,083.00 kJ/mol   
35
Not Available   

5th Energy Level
6,640.00 kJ/mol   
20
Not Available   

Electrochemical Equivalent
3.87 g/amp-hr   
9
3.74 g/amp-hr   
10

Electron Work Function
4.25 eV   
21
4.49 eV   
15

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

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