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Chemical Properties of Osmium and Radium

Osmium
Radium
Chemical Properties of Radium and Osmium


Chemical Properties
Chemical Formula
Os   
Ra   
Isotopes
  
  
Known Isotopes
35   
4
33   
6
Electronegativity
  
  
Pauling Electronegativity
2.20   
4
0.90   
99+
Allred Rochow Electronegativity
1.52   
12
0.97   
38
Mulliken-Jaffe Electronegativity
Not Available   
0.92   
20
Allen Electronegativity
1.65   
19
0.89   
99+
Electropositivity
  
  
Pauling Electropositivity
1.80   
99+
3.10   
5
Ionization Energies
  
  
1st Energy Level
840.00 kJ/mol   
12
509.30 kJ/mol   
99+
2nd Energy Level
1,309.80 kJ/mol   
99+
979.00 kJ/mol   
99+
3rd Energy Level
1,600.00 kJ/mol   
99+
Not Available   
Electrochemical Equivalent
1.77 g/amp-hr   
38
4.22 g/amp-hr   
6
Electron Work Function
4.83 eV   
8
Not Available   
Other Chemical Properties
Chemical Stability, Ionization, Solubility   
Ionization, Radioactive Isotopes, Radioactivity   
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