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Chemical Properties of Dubnium and Niobium

Dubnium
Niobium
Chemical Properties of Niobium and Dubnium


Chemical Properties
Chemical Formula
Db   
Nb   
Isotopes
  
  
Known Isotopes
10   
28
17   
22
Electronegativity
  
  
Pauling Electronegativity
Not Available   
1.60   
23
Sanderson Electronegativity
Not Available   
1.42   
16
Allred Rochow Electronegativity
Not Available   
1.23   
25
Allen Electronegativity
Not Available   
1.41   
31
Electropositivity
  
  
Pauling Electropositivity
Not Available   
2.40   
31
Ionization Energies
  
  
1st Energy Level
664.80 kJ/mol   
38
652.10 kJ/mol   
99+
2nd Energy Level
1,546.70 kJ/mol   
38
1,380.00 kJ/mol   
99+
3rd Energy Level
2,378.40 kJ/mol   
99+
2,416.00 kJ/mol   
99+
4th Energy Level
3,298.80 kJ/mol   
99+
3,700.00 kJ/mol   
99+
5th Energy Level
4,305.20 kJ/mol   
39
4,877.00 kJ/mol   
36
6th Energy Level
Not Available   
9,847.00 kJ/mol   
11
7th Energy level
Not Available   
12,100.00 kJ/mol   
14
Electrochemical Equivalent
Not Available   
0.69 g/amp-hr   
99+
Electron Work Function
Not Available   
4.30 eV   
18
Other Chemical Properties
Ionization, Radioactive Isotopes, Radioactivity   
Anti Corrosion, Ionization, Radioactive Isotopes, Solubility   
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