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Chemical Properties of Lanthanum and Ruthenium

Lanthanum
Ruthenium
Chemical Properties of Ruthenium and Lanthanum


Chemical Properties
Chemical Formula
La   
Ru   
Isotopes
  
  
Known Isotopes
31   
8
26   
13
Electronegativity
  
  
Pauling Electronegativity
1.10   
99+
2.20   
4
Allred Rochow Electronegativity
1.08   
31
1.42   
18
Allen Electronegativity
Not Available   
1.54   
25
Electropositivity
  
  
Pauling Electropositivity
2.90   
10
1.80   
99+
Ionization Energies
  
  
1st Energy Level
538.10 kJ/mol   
99+
710.20 kJ/mol   
32
2nd Energy Level
1,067.00 kJ/mol   
99+
710.22 kJ/mol   
99+
3rd Energy Level
1,850.30 kJ/mol   
99+
2,747.00 kJ/mol   
37
4th Energy Level
4,819.00 kJ/mol   
22
Not Available   
5th Energy Level
5,940.00 kJ/mol   
25
Not Available   
Electrochemical Equivalent
1.73 g/amp-hr   
99+
1.26 g/amp-hr   
99+
Electron Work Function
3.50 eV   
31
4.71 eV   
9
Other Chemical Properties
Ionization, Radioactive Isotopes, Solubility   
Anti Corrosion, Ionization, Radioactive Isotopes, Solubility   
Atomic >>
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