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Chemical Properties of Indium and Thorium


Chemical Properties of Thorium and Indium


Chemical Properties

Chemical Formula
In   
Th   

Isotopes
  
  

Known Isotopes
35   
4
28   
11

Electronegativity
  
  

Pauling Electronegativity
1.78   
16
1.30   
32

Sanderson Electronegativity
2.14   
8
Not Available   

Allred Rochow Electronegativity
1.49   
13
1.11   
29

Mulliken-Jaffe Electronegativity
1.76   
10
Not Available   

Allen Electronegativity
1.66   
18
Not Available   

Electropositivity
  
  

Pauling Electropositivity
2.22   
38
2.70   
22

Ionization Energies
  
  

1st Energy Level
558.30 kJ/mol   
99+
587.00 kJ/mol   
99+

2nd Energy Level
1,820.70 kJ/mol   
18
1,110.00 kJ/mol   
99+

3rd Energy Level
2,704.00 kJ/mol   
39
1,978.00 kJ/mol   
99+

4th Energy Level
5,210.00 kJ/mol   
17
2,780.00 kJ/mol   
99+

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

Electron Work Function
4.12 eV   
24
3.41 eV   
32

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

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