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Chemical Properties of Ruthenium and Tungsten

Ruthenium
Tungsten
Chemical Properties of Tungsten and Ruthenium


Chemical Properties
Chemical Formula
Ru   
W   
Isotopes
  
  
Known Isotopes
26   
13
33   
6
Electronegativity
  
  
Pauling Electronegativity
2.20   
4
2.36   
2
Sanderson Electronegativity
Not Available   
0.98   
23
Allred Rochow Electronegativity
1.42   
18
1.40   
19
Allen Electronegativity
1.54   
25
1.47   
29
Electropositivity
  
  
Pauling Electropositivity
1.80   
99+
1.64   
99+
Ionization Energies
  
  
1st Energy Level
710.20 kJ/mol   
32
770.00 kJ/mol   
16
2nd Energy Level
710.22 kJ/mol   
99+
1,700.00 kJ/mol   
29
3rd Energy Level
2,747.00 kJ/mol   
37
Not Available   
Electrochemical Equivalent
1.26 g/amp-hr   
99+
1.14 g/amp-hr   
99+
Electron Work Function
4.71 eV   
9
4.55 eV   
13
Other Chemical Properties
Anti Corrosion, Ionization, Radioactive Isotopes, Solubility   
Ionization, Radioactive Isotopes, Solubility   
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