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Chemical Properties of Lutetium and Radium

Lutetium
Radium
Chemical Properties of Radium and Lutetium


Chemical Properties
Chemical Formula
Lu   
Ra   
Isotopes
  
  
Known Isotopes
35   
4
33   
6
Electronegativity
  
  
Pauling Electronegativity
1.27   
34
0.90   
99+
Allred Rochow Electronegativity
1.14   
28
0.97   
38
Mulliken-Jaffe Electronegativity
Not Available   
0.92   
20
Allen Electronegativity
Not Available   
0.89   
99+
Electropositivity
  
  
Pauling Electropositivity
2.73   
20
3.10   
5
Ionization Energies
  
  
1st Energy Level
523.50 kJ/mol   
99+
509.30 kJ/mol   
99+
2nd Energy Level
1,340.00 kJ/mol   
99+
979.00 kJ/mol   
99+
3rd Energy Level
2,022.30 kJ/mol   
99+
Not Available   
4th Energy Level
4,370.00 kJ/mol   
28
Not Available   
5th Energy Level
6,445.00 kJ/mol   
21
Not Available   
Electrochemical Equivalent
2.18 g/amp-hr   
23
4.22 g/amp-hr   
6
Electron Work Function
3.30 eV   
33
Not Available   
Other Chemical Properties
Anti Corrosion, Ionization, Radioactive Isotopes, Solubility   
Ionization, Radioactive Isotopes, Radioactivity   
Atomic >>
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