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Chemical Properties of Neodymium and Hafnium

Neodymium
Hafnium
Chemical Properties of Hafnium and Neodymium


Chemical Properties
Chemical Formula
Nd   
Hf   
Isotopes
  
  
Known Isotopes
30   
9
32   
7
Electronegativity
  
  
Pauling Electronegativity
1.14   
99+
1.30   
32
Allred Rochow Electronegativity
1.07   
32
1.23   
25
Allen Electronegativity
Not Available   
1.16   
37
Electropositivity
  
  
Pauling Electropositivity
2.86   
13
2.70   
22
Ionization Energies
  
  
1st Energy Level
533.10 kJ/mol   
99+
658.50 kJ/mol   
40
2nd Energy Level
1,040.00 kJ/mol   
99+
1,440.00 kJ/mol   
99+
3rd Energy Level
2,130.00 kJ/mol   
99+
2,250.00 kJ/mol   
99+
4th Energy Level
3,900.00 kJ/mol   
99+
3,216.00 kJ/mol   
99+
Electrochemical Equivalent
1.79 g/amp-hr   
37
1.66 g/amp-hr   
99+
Electron Work Function
3.20 eV   
34
3.90 eV   
27
Other Chemical Properties
Chemical Stability, Corrosion, Flammable, Ionization   
Anti Corrosion, Ionization, Radioactive Isotopes, Solubility   
Atomic >>
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