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Chemical Properties of Radium and Meitnerium


Chemical Properties of Meitnerium and Radium


Chemical Properties

Chemical Formula
Ra   
Mt   

Isotopes
  
  

Known Isotopes
33   
6
4   
33

Electronegativity
  
  

Pauling Electronegativity
0.90   
99+
Not Available   

Allred Rochow Electronegativity
0.97   
38
Not Available   

Mulliken-Jaffe Electronegativity
0.92   
20
Not Available   

Allen Electronegativity
0.89   
99+
Not Available   

Electropositivity
  
  

Pauling Electropositivity
3.10   
5
Not Available   

Ionization Energies
  
  

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

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

3rd Energy Level
Not Available   
2,904.20 kJ/mol   
31

4th Energy Level
Not Available   
3,859.40 kJ/mol   
99+

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

Electrochemical Equivalent
4.22 g/amp-hr   
6
Not Available   

Electron Work Function
Not Available   
Not Available   

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

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