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Chemical Properties of Lead and Gold


Chemical Properties of Gold and Lead


Chemical Properties

Chemical Formula
Pb   
Au   

Isotopes
  
  

Known Isotopes
35   
4
36   
3

Electronegativity
  
  

Pauling Electronegativity
1.87   
13
2.54   
1

Sanderson Electronegativity
2.29   
4
Not Available   

Allred Rochow Electronegativity
1.55   
11
1.42   
18

Mulliken-Jaffe Electronegativity
2.41   
2
1.87   
7

Allen Electronegativity
1.85   
8
1.92   
5

Electropositivity
  
  

Pauling Electropositivity
1.67   
99+
1.46   
99+

Ionization Energies
  
  

1st Energy Level
715.60 kJ/mol   
31
890.10 kJ/mol   
8

2nd Energy Level
1,450.50 kJ/mol   
99+
1,980.00 kJ/mol   
12

3rd Energy Level
3,081.50 kJ/mol   
23
Not Available   

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
2.45 g/amp-hr   
21

Electron Work Function
4.25 eV   
21
5.10 eV   
4

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

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