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Chemical Properties of Thorium and Meitnerium


Chemical Properties of Meitnerium and Thorium


Chemical Properties

Chemical Formula
Th   
Mt   

Isotopes
  
  

Known Isotopes
28   
11
4   
33

Electronegativity
  
  

Pauling Electronegativity
1.30   
32
Not Available   

Allred Rochow Electronegativity
1.11   
29
Not Available   

Electropositivity
  
  

Pauling Electropositivity
2.70   
22
Not Available   

Ionization Energies
  
  

1st Energy Level
587.00 kJ/mol   
99+
800.80 kJ/mol   
15

2nd Energy Level
1,110.00 kJ/mol   
99+
1,823.60 kJ/mol   
17

3rd Energy Level
1,978.00 kJ/mol   
99+
2,904.20 kJ/mol   
31

4th Energy Level
2,780.00 kJ/mol   
99+
3,859.40 kJ/mol   
99+

5th Energy Level
Not Available   
4,920.80 kJ/mol   
35

Electrochemical Equivalent
2.16 g/amp-hr   
24
Not Available   

Electron Work Function
3.41 eV   
32
Not Available   

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

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