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Chemical Properties of Beryllium and Mercury

Beryllium
Mercury
Chemical Properties of Mercury and Beryllium


Chemical Properties
Chemical Formula
Be   
Hg   
Isotopes
  
  
Known Isotopes
9   
29
34   
5
Electronegativity
  
  
Pauling Electronegativity
1.57   
24
2.00   
7
Sanderson Electronegativity
1.81   
12
2.20   
7
Allred Rochow Electronegativity
1.47   
14
1.44   
17
Mulliken-Jaffe Electronegativity
1.54   
12
1.81   
9
Allen Electronegativity
1.58   
23
1.44   
30
Electropositivity
  
  
Pauling Electropositivity
2.43   
30
2.00   
99+
Ionization Energies
  
  
1st Energy Level
899.50 kJ/mol   
7
1,007.10 kJ/mol   
4
2nd Energy Level
1,757.10 kJ/mol   
23
1,810.00 kJ/mol   
20
3rd Energy Level
14,848.70 kJ/mol   
2
3,300.00 kJ/mol   
20
4th Energy Level
21,006.60 kJ/mol   
2
Not Available   
Electrochemical Equivalent
0.17 g/amp-hr   
99+
3.74 g/amp-hr   
10
Electron Work Function
4.98 eV   
6
4.49 eV   
15
Other Chemical Properties
Corrosion, Ionization, Radioactive Isotopes   
Flammability, Ionization, Solubility   
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