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Chemical Properties of Lead and Tungsten


Chemical Properties of Tungsten and Lead


Chemical Properties

Chemical Formula
Pb   
W   

Isotopes
  
  

Known Isotopes
35   
4
33   
6

Electronegativity
  
  

Pauling Electronegativity
1.87   
13
2.36   
2

Sanderson Electronegativity
2.29   
4
0.98   
23

Allred Rochow Electronegativity
1.55   
11
1.40   
19

Mulliken-Jaffe Electronegativity
2.41   
2
Not Available   

Allen Electronegativity
1.85   
8
1.47   
29

Electropositivity
  
  

Pauling Electropositivity
1.67   
99+
1.64   
99+

Ionization Energies
  
  

1st Energy Level
715.60 kJ/mol   
31
770.00 kJ/mol   
16

2nd Energy Level
1,450.50 kJ/mol   
99+
1,700.00 kJ/mol   
29

3rd Energy Level
3,081.50 kJ/mol   
23
Not Available   

4th Energy Level
4,083.00 kJ/mol   
35
Not Available   

5th Energy Level
6,640.00 kJ/mol   
20
Not Available   

Electrochemical Equivalent
3.87 g/amp-hr   
9
1.14 g/amp-hr   
99+

Electron Work Function
4.25 eV   
21
4.55 eV   
13

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

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