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Chemical Properties of Mercury and Cadmium


Chemical Properties of Cadmium and Mercury


Chemical Properties

Chemical Formula
Hg   
Cd   

Isotopes
  
  

Known Isotopes
34   
5
34   
5

Electronegativity
  
  

Pauling Electronegativity
2.00   
7
1.69   
17

Sanderson Electronegativity
2.20   
7
1.98   
9

Allred Rochow Electronegativity
1.44   
17
1.46   
15

Mulliken-Jaffe Electronegativity
1.81   
9
1.53   
13

Allen Electronegativity
1.44   
30
1.52   
27

Electropositivity
  
  

Pauling Electropositivity
2.00   
99+
2.31   
37

Ionization Energies
  
  

1st Energy Level
1,007.10 kJ/mol   
4
867.80 kJ/mol   
11

2nd Energy Level
1,810.00 kJ/mol   
20
1,631.40 kJ/mol   
32

3rd Energy Level
3,300.00 kJ/mol   
20
3,616.00 kJ/mol   
13

Electrochemical Equivalent
3.74 g/amp-hr   
10
2.10 g/amp-hr   
27

Electron Work Function
4.49 eV   
15
4.22 eV   
22

Other Chemical Properties
Flammability, Ionization, Solubility   
Chemical Stability, Anti Corrosion, Ionization, Radioactive Isotopes, Solubility   

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