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Chemical Properties of Mercury and Erbium


Chemical Properties of Erbium and Mercury


Chemical Properties

Chemical Formula
Hg   
Er   

Isotopes
  
  

Known Isotopes
34   
5
31   
8

Electronegativity
  
  

Pauling Electronegativity
2.00   
7
1.24   
36

Sanderson Electronegativity
2.20   
7
Not Available   

Allred Rochow Electronegativity
1.44   
17
1.11   
29

Mulliken-Jaffe Electronegativity
1.81   
9
Not Available   

Allen Electronegativity
1.44   
30
Not Available   

Electropositivity
  
  

Pauling Electropositivity
2.00   
99+
2.76   
18

Ionization Energies
  
  

1st Energy Level
1,007.10 kJ/mol   
4
589.30 kJ/mol   
99+

2nd Energy Level
1,810.00 kJ/mol   
20
1,150.00 kJ/mol   
99+

3rd Energy Level
3,300.00 kJ/mol   
20
2,194.00 kJ/mol   
99+

4th Energy Level
Not Available   
4,120.00 kJ/mol   
33

Electrochemical Equivalent
3.74 g/amp-hr   
10
2.08 g/amp-hr   
28

Electron Work Function
4.49 eV   
15
Not Available   

Other Chemical Properties
Flammability, Ionization, Solubility   
Ionization, Radioactive Isotopes, Solubility   

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