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Chemical Properties of Mercury and Beryllium


Chemical Properties of Beryllium and Mercury


Chemical Properties

Chemical Formula
Hg   
Be   

Isotopes
  
  

Known Isotopes
34   
5
9   
29

Electronegativity
  
  

Pauling Electronegativity
2.00   
7
1.57   
24

Sanderson Electronegativity
2.20   
7
1.81   
12

Allred Rochow Electronegativity
1.44   
17
1.47   
14

Mulliken-Jaffe Electronegativity
1.81   
9
1.54   
12

Allen Electronegativity
1.44   
30
1.58   
23

Electropositivity
  
  

Pauling Electropositivity
2.00   
99+
2.43   
30

Ionization Energies
  
  

1st Energy Level
1,007.10 kJ/mol   
4
899.50 kJ/mol   
7

2nd Energy Level
1,810.00 kJ/mol   
20
1,757.10 kJ/mol   
23

3rd Energy Level
3,300.00 kJ/mol   
20
14,848.70 kJ/mol   
2

4th Energy Level
Not Available   
21,006.60 kJ/mol   
2

Electrochemical Equivalent
3.74 g/amp-hr   
10
0.17 g/amp-hr   
99+

Electron Work Function
4.49 eV   
15
4.98 eV   
6

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

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