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Chemical Properties of Radium and Lead

Radium
Lead
Chemical Properties of Lead and Radium


Chemical Properties
Chemical Formula
Ra   
Pb   
Isotopes
  
  
Known Isotopes
33   
6
35   
4
Electronegativity
  
  
Pauling Electronegativity
0.90   
99+
1.87   
13
Sanderson Electronegativity
Not Available   
2.29   
4
Allred Rochow Electronegativity
0.97   
38
1.55   
11
Mulliken-Jaffe Electronegativity
0.92   
20
2.41   
2
Allen Electronegativity
0.89   
99+
1.85   
8
Electropositivity
  
  
Pauling Electropositivity
3.10   
5
1.67   
99+
Ionization Energies
  
  
1st Energy Level
509.30 kJ/mol   
99+
715.60 kJ/mol   
31
2nd Energy Level
979.00 kJ/mol   
99+
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
4.22 g/amp-hr   
6
3.87 g/amp-hr   
9
Electron Work Function
Not Available   
4.25 eV   
21
Other Chemical Properties
Ionization, Radioactive Isotopes, Radioactivity   
Anti Corrosion, Ionization, Radioactive Isotopes   
Atomic >>
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