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Chemical Properties of Lanthanum and Lithium


Chemical Properties of Lithium and Lanthanum


Chemical Properties

Chemical Formula
La   
Li   

Isotopes
  
  

Known Isotopes
31   
8
8   
30

Electronegativity
  
  

Pauling Electronegativity
1.10   
99+
0.98   
99+

Sanderson Electronegativity
Not Available   
0.89   
26

Allred Rochow Electronegativity
1.08   
31
0.97   
38

Mulliken-Jaffe Electronegativity
Not Available   
0.97   
19

Allen Electronegativity
Not Available   
0.91   
99+

Electropositivity
  
  

Pauling Electropositivity
2.90   
10
3.02   
8

Ionization Energies
  
  

1st Energy Level
538.10 kJ/mol   
99+
520.20 kJ/mol   
99+

2nd Energy Level
1,067.00 kJ/mol   
99+
7,298.10 kJ/mol   
3

3rd Energy Level
1,850.30 kJ/mol   
99+
11,815.00 kJ/mol   
4

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+
0.26 g/amp-hr   
99+

Electron Work Function
3.50 eV   
31
2.90 eV   
37

Other Chemical Properties
Ionization, Radioactive Isotopes, Solubility   
Corrosion, Flammable, Ionization, Radioactive Isotopes   

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