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Chemical Properties of Rhenium and Thorium


Chemical Properties of Thorium and Rhenium


Chemical Properties

Chemical Formula
Re   
Th   

Isotopes
  
  

Known Isotopes
33   
6
28   
11

Electronegativity
  
  

Pauling Electronegativity
1.90   
11
1.30   
32

Allred Rochow Electronegativity
1.46   
15
1.11   
29

Allen Electronegativity
1.60   
21
Not Available   

Electropositivity
  
  

Pauling Electropositivity
2.10   
99+
2.70   
22

Ionization Energies
  
  

1st Energy Level
760.00 kJ/mol   
20
587.00 kJ/mol   
99+

2nd Energy Level
1,260.00 kJ/mol   
99+
1,110.00 kJ/mol   
99+

3rd Energy Level
2,510.00 kJ/mol   
99+
1,978.00 kJ/mol   
99+

4th Energy Level
3,640.00 kJ/mol   
99+
2,780.00 kJ/mol   
99+

Electrochemical Equivalent
0.99 g/amp-hr   
99+
2.16 g/amp-hr   
24

Electron Work Function
4.96 eV   
7
3.41 eV   
32

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

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