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Chemical Properties of Radium and Mercury

Radium
Mercury
Chemical Properties of Mercury and Radium


Chemical Properties
Chemical Formula
Ra   
Hg   
Isotopes
  
  
Known Isotopes
33   
6
34   
5
Electronegativity
  
  
Pauling Electronegativity
0.90   
99+
2.00   
7
Sanderson Electronegativity
Not Available   
2.20   
7
Allred Rochow Electronegativity
0.97   
38
1.44   
17
Mulliken-Jaffe Electronegativity
0.92   
20
1.81   
9
Allen Electronegativity
0.89   
99+
1.44   
30
Electropositivity
  
  
Pauling Electropositivity
3.10   
5
2.00   
99+
Ionization Energies
  
  
1st Energy Level
509.30 kJ/mol   
99+
1,007.10 kJ/mol   
4
2nd Energy Level
979.00 kJ/mol   
99+
1,810.00 kJ/mol   
20
3rd Energy Level
Not Available   
3,300.00 kJ/mol   
20
Electrochemical Equivalent
4.22 g/amp-hr   
6
3.74 g/amp-hr   
10
Electron Work Function
Not Available   
4.49 eV   
15
Other Chemical Properties
Ionization, Radioactive Isotopes, Radioactivity   
Flammability, Ionization, Solubility   
Atomic >>
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