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Chemical Properties of Beryllium and Lutetium

Beryllium
Lutetium
Chemical Properties of Lutetium and Beryllium


Chemical Properties
Chemical Formula
Be   
Lu   
Isotopes
  
  
Known Isotopes
9   
29
35   
4
Electronegativity
  
  
Pauling Electronegativity
1.57   
24
1.27   
34
Sanderson Electronegativity
1.81   
12
Not Available   
Allred Rochow Electronegativity
1.47   
14
1.14   
28
Mulliken-Jaffe Electronegativity
1.54   
12
Not Available   
Allen Electronegativity
1.58   
23
Not Available   
Electropositivity
  
  
Pauling Electropositivity
2.43   
30
2.73   
20
Ionization Energies
  
  
1st Energy Level
899.50 kJ/mol   
7
523.50 kJ/mol   
99+
2nd Energy Level
1,757.10 kJ/mol   
23
1,340.00 kJ/mol   
99+
3rd Energy Level
14,848.70 kJ/mol   
2
2,022.30 kJ/mol   
99+
4th Energy Level
21,006.60 kJ/mol   
2
4,370.00 kJ/mol   
28
5th Energy Level
Not Available   
6,445.00 kJ/mol   
21
Electrochemical Equivalent
0.17 g/amp-hr   
99+
2.18 g/amp-hr   
23
Electron Work Function
4.98 eV   
6
3.30 eV   
33
Other Chemical Properties
Corrosion, Ionization, Radioactive Isotopes   
Anti Corrosion, Ionization, Radioactive Isotopes, Solubility   
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