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Chemical Properties of Gold and Thorium


Chemical Properties of Thorium and Gold


Chemical Properties

Chemical Formula
Au   
Th   

Isotopes
  
  

Known Isotopes
36   
3
28   
11

Electronegativity
  
  

Pauling Electronegativity
2.54   
1
1.30   
32

Allred Rochow Electronegativity
1.42   
18
1.11   
29

Mulliken-Jaffe Electronegativity
1.87   
7
Not Available   

Allen Electronegativity
1.92   
5
Not Available   

Electropositivity
  
  

Pauling Electropositivity
1.46   
99+
2.70   
22

Ionization Energies
  
  

1st Energy Level
890.10 kJ/mol   
8
587.00 kJ/mol   
99+

2nd Energy Level
1,980.00 kJ/mol   
12
1,110.00 kJ/mol   
99+

3rd Energy Level
Not Available   
1,978.00 kJ/mol   
99+

4th Energy Level
Not Available   
2,780.00 kJ/mol   
99+

Electrochemical Equivalent
2.45 g/amp-hr   
21
2.16 g/amp-hr   
24

Electron Work Function
5.10 eV   
4
3.41 eV   
32

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

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