Home

Transition Metals + -

Actinide Metals + -

Lanthanide Metals + -

Post-Transition Metals + -

Alkaline Earth Metals + -

Compare Metals

Chemical Properties of Actinium and Praseodymium

Actinium
Praseodymium
Chemical Properties of Praseodymium and Actinium


Chemical Properties
Chemical Formula
Ac   
Pr   
Isotopes
  
  
Known Isotopes
29   
10
31   
8
Electronegativity
  
  
Pauling Electronegativity
1.10   
99+
1.13   
99+
Allred Rochow Electronegativity
1.00   
36
1.07   
32
Electropositivity
  
  
Pauling Electropositivity
2.90   
10
2.87   
12
Ionization Energies
  
  
1st Energy Level
499.00 kJ/mol   
99+
527.00 kJ/mol   
99+
2nd Energy Level
1,170.00 kJ/mol   
99+
1,020.00 kJ/mol   
99+
3rd Energy Level
1,900.00 kJ/mol   
99+
2,086.00 kJ/mol   
99+
4th Energy Level
4,700.00 kJ/mol   
23
3,761.00 kJ/mol   
99+
5th Energy Level
Not Available   
5,551.00 kJ/mol   
29
Electrochemical Equivalent
2.82 g/amp-hr   
18
1.75 g/amp-hr   
40
Electron Work Function
Not Available   
2.70 eV   
99+
Other Chemical Properties
Ionization, Radioactive Isotopes, Radioactivity, Solubility   
Anti Corrosion, Ionization, Radioactive Isotopes   
Atomic >>
<< Physical

Compare Actinide Series

Actinide Metals

Actinide Metals

» More Actinide Metals

Compare Actinide Series

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