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Chemical Properties of Lead and Holmium


Chemical Properties of Holmium and Lead


Chemical Properties

Chemical Formula
Pb   
Ho   

Isotopes
  
  

Known Isotopes
35   
4
34   
5

Electronegativity
  
  

Pauling Electronegativity
1.87   
13
1.23   
37

Sanderson Electronegativity
2.29   
4
Not Available   

Allred Rochow Electronegativity
1.55   
11
1.10   
30

Mulliken-Jaffe Electronegativity
2.41   
2
Not Available   

Allen Electronegativity
1.85   
8
Not Available   

Electropositivity
  
  

Pauling Electropositivity
1.67   
99+
2.77   
17

Ionization Energies
  
  

1st Energy Level
715.60 kJ/mol   
31
581.00 kJ/mol   
99+

2nd Energy Level
1,450.50 kJ/mol   
99+
1,140.00 kJ/mol   
99+

3rd Energy Level
3,081.50 kJ/mol   
23
2,204.00 kJ/mol   
99+

4th Energy Level
4,083.00 kJ/mol   
35
4,100.00 kJ/mol   
34

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

Electrochemical Equivalent
3.87 g/amp-hr   
9
2.02 g/amp-hr   
29

Electron Work Function
4.25 eV   
21
Not Available   

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

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