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Chemical Properties of Rhenium and Francium

Rhenium
Francium
Chemical Properties of Francium and Rhenium


Chemical Properties
Chemical Formula
Re   
Fr   
Isotopes
  
  
Known Isotopes
33   
6
33   
6
Electronegativity
  
  
Pauling Electronegativity
1.90   
11
0.70   
99+
Allred Rochow Electronegativity
1.46   
15
0.86   
99+
Mulliken-Jaffe Electronegativity
Not Available   
0.68   
25
Allen Electronegativity
1.60   
21
0.67   
99+
Electropositivity
  
  
Pauling Electropositivity
2.10   
99+
3.30   
1
Ionization Energies
  
  
1st Energy Level
760.00 kJ/mol   
20
380.00 kJ/mol   
99+
2nd Energy Level
1,260.00 kJ/mol   
99+
Not Available   
3rd Energy Level
2,510.00 kJ/mol   
99+
Not Available   
4th Energy Level
3,640.00 kJ/mol   
99+
Not Available   
Electrochemical Equivalent
0.99 g/amp-hr   
99+
8.32 g/amp-hr   
1
Electron Work Function
4.96 eV   
7
Not Available   
Other Chemical Properties
Corrosion, Ionization, Radioactive Isotopes, Solubility   
Ionization, Radioactive Isotopes, Radioactivity, Solubility   
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