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Chemical Properties of Tungsten and Rhenium

Tungsten
Rhenium
Chemical Properties of Rhenium and Tungsten


Chemical Properties
Chemical Formula
W   
Re   
Isotopes
  
  
Known Isotopes
33   
6
33   
6
Electronegativity
  
  
Pauling Electronegativity
2.36   
2
1.90   
11
Sanderson Electronegativity
0.98   
23
Not Available   
Allred Rochow Electronegativity
1.40   
19
1.46   
15
Allen Electronegativity
1.47   
29
1.60   
21
Electropositivity
  
  
Pauling Electropositivity
1.64   
99+
2.10   
99+
Ionization Energies
  
  
1st Energy Level
770.00 kJ/mol   
16
760.00 kJ/mol   
20
2nd Energy Level
1,700.00 kJ/mol   
29
1,260.00 kJ/mol   
99+
3rd Energy Level
Not Available   
2,510.00 kJ/mol   
99+
4th Energy Level
Not Available   
3,640.00 kJ/mol   
99+
Electrochemical Equivalent
1.14 g/amp-hr   
99+
0.99 g/amp-hr   
99+
Electron Work Function
4.55 eV   
13
4.96 eV   
7
Other Chemical Properties
Ionization, Radioactive Isotopes, Solubility   
Corrosion, Ionization, Radioactive Isotopes, Solubility   
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