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Chemical Properties of Gold and Thulium


Chemical Properties of Thulium and Gold


Chemical Properties

Chemical Formula
Au   
Tm   

Isotopes
  
  

Known Isotopes
36   
3
32   
7

Electronegativity
  
  

Pauling Electronegativity
2.54   
1
1.25   
35

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+
2.75   
19

Ionization Energies
  
  

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

2nd Energy Level
1,980.00 kJ/mol   
12
1,160.00 kJ/mol   
99+

3rd Energy Level
Not Available   
2,285.00 kJ/mol   
99+

4th Energy Level
Not Available   
4,120.00 kJ/mol   
33

Electrochemical Equivalent
2.45 g/amp-hr   
21
2.10 g/amp-hr   
26

Electron Work Function
5.10 eV   
4
Not Available   

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

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