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Chemical Properties of Lead and Sodium

Lead
Sodium
Chemical Properties of Sodium and Lead


Chemical Properties
Chemical Formula
Pb   
Na   
Isotopes
  
  
Known Isotopes
35   
4
17   
22
Electronegativity
  
  
Pauling Electronegativity
1.87   
13
0.93   
99+
Sanderson Electronegativity
2.29   
4
0.56   
30
Allred Rochow Electronegativity
1.55   
11
1.01   
35
Mulliken-Jaffe Electronegativity
2.41   
2
0.91   
21
Allen Electronegativity
1.85   
8
0.87   
99+
Electropositivity
  
  
Pauling Electropositivity
1.67   
99+
3.07   
6
Ionization Energies
  
  
1st Energy Level
715.60 kJ/mol   
31
495.80 kJ/mol   
99+
2nd Energy Level
1,450.50 kJ/mol   
99+
4,562.00 kJ/mol   
4
3rd Energy Level
3,081.50 kJ/mol   
23
6,910.30 kJ/mol   
6
4th Energy Level
4,083.00 kJ/mol   
35
9,543.00 kJ/mol   
5
5th Energy Level
6,640.00 kJ/mol   
20
13,354.00 kJ/mol   
4
6th Energy Level
Not Available   
16,613.00 kJ/mol   
4
7th Energy level
Not Available   
20,117.00 kJ/mol   
4
8th Energy Level
Not Available   
25,496.00 kJ/mol   
4
9th Energy Level
Not Available   
28,932.00 kJ/mol   
4
10th Energy Level
Not Available   
141,362.00 kJ/mol   
2
11th Energy Level
Not Available   
159,076.00 kJ/mol   
2
Electrochemical Equivalent
3.87 g/amp-hr   
9
0.86 g/amp-hr   
99+
Electron Work Function
4.25 eV   
21
2.75 eV   
40
Other Chemical Properties
Anti Corrosion, Ionization, Radioactive Isotopes   
Chemical Stability, Corrosion, Flammability, Ionization, Solubility   
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