Home
 Compare Metals

Chemical Properties of Tantalum and Niobium

Tantalum
Niobium
Chemical Properties of Niobium and Tantalum


Chemical Properties
Chemical Formula
Ta   
Nb   
Isotopes
  
  
Known Isotopes
31   
8
17   
22
Electronegativity
  
  
Pauling Electronegativity
1.50   
27
1.60   
23
Sanderson Electronegativity
Not Available   
1.42   
16
Allred Rochow Electronegativity
1.33   
22
1.23   
25
Allen Electronegativity
1.34   
33
1.41   
31
Electropositivity
  
  
Pauling Electropositivity
2.50   
27
2.40   
31
Ionization Energies
  
  
1st Energy Level
761.00 kJ/mol   
18
652.10 kJ/mol   
99+
2nd Energy Level
1,500.00 kJ/mol   
40
1,380.00 kJ/mol   
99+
3rd Energy Level
Not Available   
2,416.00 kJ/mol   
99+
4th Energy Level
Not Available   
3,700.00 kJ/mol   
99+
5th Energy Level
Not Available   
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
1.35 g/amp-hr   
99+
0.69 g/amp-hr   
99+
Electron Work Function
4.25 eV   
21
4.30 eV   
18
Other Chemical Properties
Anti Corrosion, Ionization, Radioactive Isotopes, Radioactivity, Solubility   
Anti Corrosion, Ionization, Radioactive Isotopes, Solubility   
Atomic >>
<< Physical

Compare Transition Metals

Transition Metals

Transition Metals

» More Transition Metals

Compare Transition Metals

» More Compare Transition Metals
Home | About | Contact | Disclaimer | Terms of use
© A softusvista inc. venture!