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Chemical Properties of Tungsten and Lead


Chemical Properties of Lead and Tungsten


Chemical Properties

Chemical Formula
W   
Pb   

Isotopes
  
  

Known Isotopes
33   
6
35   
4

Electronegativity
  
  

Pauling Electronegativity
2.36   
2
1.87   
13

Sanderson Electronegativity
0.98   
23
2.29   
4

Allred Rochow Electronegativity
1.40   
19
1.55   
11

Mulliken-Jaffe Electronegativity
Not Available   
2.41   
2

Allen Electronegativity
1.47   
29
1.85   
8

Electropositivity
  
  

Pauling Electropositivity
1.64   
99+
1.67   
99+

Ionization Energies
  
  

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

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

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

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

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

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

Electron Work Function
4.55 eV   
13
4.25 eV   
21

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

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