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Chemical Properties of Tantalum and Rhodium

Tantalum
Rhodium
Chemical Properties of Rhodium and Tantalum


Chemical Properties
Chemical Formula
Ta   
Rh   
Isotopes
  
  
Known Isotopes
31   
8
16   
23
Electronegativity
  
  
Pauling Electronegativity
1.50   
27
2.28   
3
Allred Rochow Electronegativity
1.33   
22
1.45   
16
Allen Electronegativity
1.34   
33
1.56   
24
Electropositivity
  
  
Pauling Electropositivity
2.50   
27
1.72   
99+
Ionization Energies
  
  
1st Energy Level
761.00 kJ/mol   
18
719.70 kJ/mol   
29
2nd Energy Level
1,500.00 kJ/mol   
40
1,740.00 kJ/mol   
26
3rd Energy Level
Not Available   
2,997.00 kJ/mol   
27
Electrochemical Equivalent
1.35 g/amp-hr   
99+
1.28 g/amp-hr   
99+
Electron Work Function
4.25 eV   
21
4.98 eV   
6
Other Chemical Properties
Anti Corrosion, Ionization, Radioactive Isotopes, Radioactivity, Solubility   
Anti Corrosion, Ionization, Radioactive Isotopes   
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