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Chemical Properties of Niobium and Barium

Niobium
Barium
Chemical Properties of Barium and Niobium


Chemical Properties
Chemical Formula
Nb   
Ba   
Isotopes
  
  
Known Isotopes
17   
22
37   
2
Electronegativity
  
  
Pauling Electronegativity
1.60   
23
0.89   
99+
Sanderson Electronegativity
1.42   
16
0.68   
28
Allred Rochow Electronegativity
1.23   
25
0.97   
38
Mulliken-Jaffe Electronegativity
Not Available   
0.88   
22
Allen Electronegativity
1.41   
31
0.88   
99+
Electropositivity
  
  
Pauling Electropositivity
2.40   
31
3.11   
4
Ionization Energies
  
  
1st Energy Level
652.10 kJ/mol   
99+
502.90 kJ/mol   
99+
2nd Energy Level
1,380.00 kJ/mol   
99+
965.20 kJ/mol   
99+
3rd Energy Level
2,416.00 kJ/mol   
99+
3,600.00 kJ/mol   
14
4th Energy Level
3,700.00 kJ/mol   
99+
Not Available   
5th Energy Level
4,877.00 kJ/mol   
36
Not Available   
6th Energy Level
9,847.00 kJ/mol   
11
Not Available   
7th Energy level
12,100.00 kJ/mol   
14
Not Available   
Electrochemical Equivalent
0.69 g/amp-hr   
99+
2.56 g/amp-hr   
20
Electron Work Function
4.30 eV   
18
2.70 eV   
99+
Other Chemical Properties
Anti Corrosion, Ionization, Radioactive Isotopes, Solubility   
Ionization, Radioactive Isotopes, Radioactivity, Solubility   
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