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Chemical Properties of Protactinium and Silver

Protactinium
Silver
Chemical Properties of Silver and Protactinium


Chemical Properties
Chemical Formula
Pa   
Ag   
Isotopes
  
  
Known Isotopes
27   
12
36   
3
Electronegativity
  
  
Pauling Electronegativity
1.50   
27
1.93   
9
Sanderson Electronegativity
Not Available   
1.83   
11
Allred Rochow Electronegativity
1.14   
28
1.42   
18
Mulliken-Jaffe Electronegativity
Not Available   
1.47   
15
Allen Electronegativity
Not Available   
1.87   
7
Electropositivity
  
  
Pauling Electropositivity
2.50   
27
2.07   
99+
Ionization Energies
  
  
1st Energy Level
568.00 kJ/mol   
99+
731.00 kJ/mol   
27
2nd Energy Level
1,128.00 kJ/mol   
99+
2,070.00 kJ/mol   
11
3rd Energy Level
1,814.00 kJ/mol   
99+
3,361.00 kJ/mol   
19
4th Energy Level
2,991.00 kJ/mol   
99+
Not Available   
Electrochemical Equivalent
1.72 g/amp-hr   
99+
4.02 g/amp-hr   
7
Electron Work Function
Not Available   
4.26 eV   
20
Other Chemical Properties
Ionization, Radioactive Isotopes, Radioactivity   
Chemical Stability, Ionization, Solubility   
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