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Kimia Properties saka Praseodymium lan prometium

Praseodymium
prometium
Kimia Properties saka prometium lan Praseodymium


Kimia Properties
Formula Kimia
Pr   
Pm   
isotop
  
  
Isotop dikenal
31   
8
27   
12
keelektronegatifan
  
  
Pauling Elektronegativitas
1.13   
99+
ora Sumadhiya   
Allred Rochow Elektronegativitas
1.07   
32
1.07   
32
Electropositivity
  
  
Pauling Electropositivity
2.87   
12
ora Sumadhiya   
tenogo ionisasi
  
  
Level Energy 1st
527.00 kJ / mol   
99+
540.00 kJ / mol   
99+
Level Energy 2
1,020.00 kJ / mol   
99+
1,050.00 kJ / mol   
99+
Level Energy 3rd
2,086.00 kJ / mol   
99+
2,150.00 kJ / mol   
99+
Level Energy 4
3,761.00 kJ / mol   
99+
3,970.00 kJ / mol   
38
Level Energy 5th
5,551.00 kJ / mol   
29
ora Sumadhiya   
padha karo elektrokimia
1.75 g / amp-day   
40
1.80 g / amp-day   
36
Fungsi Work elektron
2.70 eV   
99+
ora Sumadhiya   
Properties Kimia liyane
anti Corrosion, ionisasi, Isotop radioaktif   
ionisasi, Isotop radioaktif, kelarutan   
atom >>
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