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Chemical Properties of Tungsten and Praseodymium

Tungsten
Praseodymium
Chemical Properties of Praseodymium and Tungsten


Chemical Properties
Chemical Formula
W   
Pr   
Isotopes
  
  
Known Isotopes
33   
6
31   
8
Electronegativity
  
  
Pauling Electronegativity
2.36   
2
1.13   
99+
Sanderson Electronegativity
0.98   
23
Not Available   
Allred Rochow Electronegativity
1.40   
19
1.07   
32
Allen Electronegativity
1.47   
29
Not Available   
Electropositivity
  
  
Pauling Electropositivity
1.64   
99+
2.87   
12
Ionization Energies
  
  
1st Energy Level
770.00 kJ/mol   
16
527.00 kJ/mol   
99+
2nd Energy Level
1,700.00 kJ/mol   
29
1,020.00 kJ/mol   
99+
3rd Energy Level
Not Available   
2,086.00 kJ/mol   
99+
4th Energy Level
Not Available   
3,761.00 kJ/mol   
99+
5th Energy Level
Not Available   
5,551.00 kJ/mol   
29
Electrochemical Equivalent
1.14 g/amp-hr   
99+
1.75 g/amp-hr   
40
Electron Work Function
4.55 eV   
13
2.70 eV   
99+
Other Chemical Properties
Ionization, Radioactive Isotopes, Solubility   
Anti Corrosion, Ionization, Radioactive Isotopes   
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