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Chemical Properties of Radium and Cadmium

Radium
Cadmium
Chemical Properties of Cadmium and Radium


Chemical Properties
Chemical Formula
Ra   
Cd   
Isotopes
  
  
Known Isotopes
33   
6
34   
5
Electronegativity
  
  
Pauling Electronegativity
0.90   
99+
1.69   
17
Sanderson Electronegativity
Not Available   
1.98   
9
Allred Rochow Electronegativity
0.97   
38
1.46   
15
Mulliken-Jaffe Electronegativity
0.92   
20
1.53   
13
Allen Electronegativity
0.89   
99+
1.52   
27
Electropositivity
  
  
Pauling Electropositivity
3.10   
5
2.31   
37
Ionization Energies
  
  
1st Energy Level
509.30 kJ/mol   
99+
867.80 kJ/mol   
11
2nd Energy Level
979.00 kJ/mol   
99+
1,631.40 kJ/mol   
32
3rd Energy Level
Not Available   
3,616.00 kJ/mol   
13
Electrochemical Equivalent
4.22 g/amp-hr   
6
2.10 g/amp-hr   
27
Electron Work Function
Not Available   
4.22 eV   
22
Other Chemical Properties
Ionization, Radioactive Isotopes, Radioactivity   
Chemical Stability, Anti Corrosion, Ionization, Radioactive Isotopes, Solubility   
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