Chemical Properties of Sodium and Lanthanum
Chemical Formula
Na
  
La
  
Isotopes
  
  
Electronegativity
  
  
Pauling Electronegativity
Sanderson Electronegativity
Not Available
  
Allred Rochow Electronegativity
Mulliken-Jaffe Electronegativity
Not Available
  
Allen Electronegativity
Not Available
  
Electropositivity
  
  
Pauling Electropositivity
Ionization Energies
  
  
1st Energy Level
495.80 kJ/mol
  
99+
538.10 kJ/mol
  
99+
2nd Energy Level
4,562.00 kJ/mol
  
4
1,067.00 kJ/mol
  
99+
3rd Energy Level
6,910.30 kJ/mol
  
6
1,850.30 kJ/mol
  
99+
4th Energy Level
9,543.00 kJ/mol
  
5
4,819.00 kJ/mol
  
22
5th Energy Level
13,354.00 kJ/mol
  
4
5,940.00 kJ/mol
  
25
6th Energy Level
16,613.00 kJ/mol
  
4
Not Available
  
7th Energy level
20,117.00 kJ/mol
  
4
Not Available
  
8th Energy Level
25,496.00 kJ/mol
  
4
Not Available
  
9th Energy Level
28,932.00 kJ/mol
  
4
Not Available
  
10th Energy Level
141,362.00 kJ/mol
  
2
Not Available
  
11th Energy Level
159,076.00 kJ/mol
  
2
Not Available
  
Electrochemical Equivalent
0.86 g/amp-hr
  
99+
1.73 g/amp-hr
  
99+
Other Chemical Properties
Chemical Stability, Corrosion, Flammability, Ionization, Solubility
  
Ionization, Radioactive Isotopes, Solubility