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Chemical Properties of Actinium and Meitnerium


Chemical Properties of Meitnerium and Actinium


Chemical Properties

Chemical Formula
Ac   
Mt   

Isotopes
  
  

Known Isotopes
29   
10
4   
33

Electronegativity
  
  

Pauling Electronegativity
1.10   
99+
Not Available   

Allred Rochow Electronegativity
1.00   
36
Not Available   

Electropositivity
  
  

Pauling Electropositivity
2.90   
10
Not Available   

Ionization Energies
  
  

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

2nd Energy Level
1,170.00 kJ/mol   
99+
1,823.60 kJ/mol   
17

3rd Energy Level
1,900.00 kJ/mol   
99+
2,904.20 kJ/mol   
31

4th Energy Level
4,700.00 kJ/mol   
23
3,859.40 kJ/mol   
99+

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

Electrochemical Equivalent
2.82 g/amp-hr   
18
Not Available   

Electron Work Function
Not Available   
Not Available   

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

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Actinide Metals

Actinide Metals

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