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Chemical Properties of Niobium and Copernicium


Chemical Properties of Copernicium and Niobium


Chemical Properties

Chemical Formula
Nb   
Cn   

Isotopes
  
  

Known Isotopes
17   
22
1   
34

Electronegativity
  
  

Pauling Electronegativity
1.60   
23
Not Available   

Sanderson Electronegativity
1.42   
16
Not Available   

Allred Rochow Electronegativity
1.23   
25
Not Available   

Allen Electronegativity
1.41   
31
Not Available   

Electropositivity
  
  

Pauling Electropositivity
2.40   
31
Not Available   

Ionization Energies
  
  

1st Energy Level
652.10 kJ/mol   
99+
1,154.90 kJ/mol   
2

2nd Energy Level
1,380.00 kJ/mol   
99+
2,170.00 kJ/mol   
9

3rd Energy Level
2,416.00 kJ/mol   
99+
4,245.40 kJ/mol   
9

4th Energy Level
3,700.00 kJ/mol   
99+
5,499.70 kJ/mol   
14

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+
Not Available   

Electron Work Function
4.30 eV   
18
Not Available   

Other Chemical Properties
Anti Corrosion, Ionization, Radioactive Isotopes, Solubility   
Ionization, Radioactive Isotopes, Radioactivity   

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