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Chemical Properties of Cadmium and Radium

Cadmium
Radium
Chemical Properties of Radium and Cadmium


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