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Chemical Properties of Rhenium and Gadolinium

Rhenium
Gadolinium
Chemical Properties of Gadolinium and Rhenium


Chemical Properties
Chemical Formula
Re   
Gd   
Isotopes
  
  
Known Isotopes
33   
6
26   
13
Electronegativity
  
  
Pauling Electronegativity
1.90   
11
1.20   
39
Allred Rochow Electronegativity
1.46   
15
1.11   
29
Allen Electronegativity
1.60   
21
Not Available   
Electropositivity
  
  
Pauling Electropositivity
2.10   
99+
2.80   
15
Ionization Energies
  
  
1st Energy Level
760.00 kJ/mol   
20
593.40 kJ/mol   
99+
2nd Energy Level
1,260.00 kJ/mol   
99+
1,170.00 kJ/mol   
99+
3rd Energy Level
2,510.00 kJ/mol   
99+
1,990.00 kJ/mol   
99+
4th Energy Level
3,640.00 kJ/mol   
99+
4,250.00 kJ/mol   
30
Electrochemical Equivalent
0.99 g/amp-hr   
99+
1.96 g/amp-hr   
32
Electron Work Function
4.96 eV   
7
3.10 eV   
35
Other Chemical Properties
Corrosion, Ionization, Radioactive Isotopes, Solubility   
Corrosion, Flammable, Ionization, Radioactive Isotopes   
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