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Chemical Properties of Rhenium and Roentgenium

Rhenium
Roentgenium
Chemical Properties of Roentgenium and Rhenium


Chemical Properties
Chemical Formula
Re   
Rg   
Isotopes
  
  
Known Isotopes
33   
6
1   
34
Electronegativity
  
  
Pauling Electronegativity
1.90   
11
Not Available   
Allred Rochow Electronegativity
1.46   
15
Not Available   
Allen Electronegativity
1.60   
21
Not Available   
Electropositivity
  
  
Pauling Electropositivity
2.10   
99+
Not Available   
Ionization Energies
  
  
1st Energy Level
760.00 kJ/mol   
20
1,022.70 kJ/mol   
3
2nd Energy Level
1,260.00 kJ/mol   
99+
2,074.40 kJ/mol   
10
3rd Energy Level
2,510.00 kJ/mol   
99+
3,077.90 kJ/mol   
24
4th Energy Level
3,640.00 kJ/mol   
99+
4,052.40 kJ/mol   
36
5th Energy Level
Not Available   
5,306.70 kJ/mol   
31
Electrochemical Equivalent
0.99 g/amp-hr   
99+
Not Available   
Electron Work Function
4.96 eV   
7
Not Available   
Other Chemical Properties
Corrosion, Ionization, Radioactive Isotopes, Solubility   
NA   
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