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Chemical Properties of Osmium and Roentgenium

Osmium
Roentgenium
Chemical Properties of Roentgenium and Osmium


Chemical Properties
Chemical Formula
Os   
Rg   
Isotopes
  
  
Known Isotopes
35   
4
1   
34
Electronegativity
  
  
Pauling Electronegativity
2.20   
4
Not Available   
Allred Rochow Electronegativity
1.52   
12
Not Available   
Allen Electronegativity
1.65   
19
Not Available   
Electropositivity
  
  
Pauling Electropositivity
1.80   
99+
Not Available   
Ionization Energies
  
  
1st Energy Level
840.00 kJ/mol   
12
1,022.70 kJ/mol   
3
2nd Energy Level
1,309.80 kJ/mol   
99+
2,074.40 kJ/mol   
10
3rd Energy Level
1,600.00 kJ/mol   
99+
3,077.90 kJ/mol   
24
4th Energy Level
Not Available   
4,052.40 kJ/mol   
36
5th Energy Level
Not Available   
5,306.70 kJ/mol   
31
Electrochemical Equivalent
1.77 g/amp-hr   
38
Not Available   
Electron Work Function
4.83 eV   
8
Not Available   
Other Chemical Properties
Chemical Stability, Ionization, Solubility   
NA   
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