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Chemical Properties of Thorium and Indium


Chemical Properties of Indium and Thorium


Chemical Properties

Chemical Formula
Th   
In   

Isotopes
  
  

Known Isotopes
28   
11
35   
4

Electronegativity
  
  

Pauling Electronegativity
1.30   
32
1.78   
16

Sanderson Electronegativity
Not Available   
2.14   
8

Allred Rochow Electronegativity
1.11   
29
1.49   
13

Mulliken-Jaffe Electronegativity
Not Available   
1.76   
10

Allen Electronegativity
Not Available   
1.66   
18

Electropositivity
  
  

Pauling Electropositivity
2.70   
22
2.22   
38

Ionization Energies
  
  

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

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

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

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

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

Electron Work Function
3.41 eV   
32
4.12 eV   
24

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

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