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Chemical Properties of Nobelium and Radium


Chemical Properties of Radium and Nobelium


Chemical Properties

Chemical Formula
No   
Ra   

Isotopes
  
  

Known Isotopes
13   
26
33   
6

Electronegativity
  
  

Pauling Electronegativity
1.30   
32
0.90   
99+

Allred Rochow Electronegativity
1.20   
27
0.97   
38

Mulliken-Jaffe Electronegativity
Not Available   
0.92   
20

Allen Electronegativity
Not Available   
0.89   
99+

Electropositivity
  
  

Pauling Electropositivity
2.70   
22
3.10   
5

Ionization Energies
  
  

1st Energy Level
642.00 kJ/mol   
99+
509.30 kJ/mol   
99+

2nd Energy Level
1,254.00 kJ/mol   
99+
979.00 kJ/mol   
99+

3rd Energy Level
2,643.00 kJ/mol   
99+
Not Available   

4th Energy Level
3,956.00 kJ/mol   
39
Not Available   

Electrochemical Equivalent
4.83 g/amp-hr   
4
4.22 g/amp-hr   
6

Electron Work Function
Not Available   
Not Available   

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

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