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Chemical Properties of Tungsten and Lanthanum


Chemical Properties of Lanthanum and Tungsten


Chemical Properties

Chemical Formula
W   
La   

Isotopes
  
  

Known Isotopes
33   
6
31   
8

Electronegativity
  
  

Pauling Electronegativity
2.36   
2
1.10   
99+

Sanderson Electronegativity
0.98   
23
Not Available   

Allred Rochow Electronegativity
1.40   
19
1.08   
31

Allen Electronegativity
1.47   
29
Not Available   

Electropositivity
  
  

Pauling Electropositivity
1.64   
99+
2.90   
10

Ionization Energies
  
  

1st Energy Level
770.00 kJ/mol   
16
538.10 kJ/mol   
99+

2nd Energy Level
1,700.00 kJ/mol   
29
1,067.00 kJ/mol   
99+

3rd Energy Level
Not Available   
1,850.30 kJ/mol   
99+

4th Energy Level
Not Available   
4,819.00 kJ/mol   
22

5th Energy Level
Not Available   
5,940.00 kJ/mol   
25

Electrochemical Equivalent
1.14 g/amp-hr   
99+
1.73 g/amp-hr   
99+

Electron Work Function
4.55 eV   
13
3.50 eV   
31

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

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