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Kimia Properties saka Erbium lan Praseodymium

Erbium
Praseodymium
Kimia Properties saka Praseodymium lan Erbium


Kimia Properties
Formula Kimia
Er   
Pr   
isotop
  
  
Isotop dikenal
31   
8
31   
8
keelektronegatifan
  
  
Pauling Elektronegativitas
1.24   
36
1.13   
99+
Allred Rochow Elektronegativitas
1.11   
29
1.07   
32
Electropositivity
  
  
Pauling Electropositivity
2.76   
18
2.87   
12
tenogo ionisasi
  
  
Level Energy 1st
589.30 kJ / mol   
99+
527.00 kJ / mol   
99+
Level Energy 2
1,150.00 kJ / mol   
99+
1,020.00 kJ / mol   
99+
Level Energy 3rd
2,194.00 kJ / mol   
99+
2,086.00 kJ / mol   
99+
Level Energy 4
4,120.00 kJ / mol   
33
3,761.00 kJ / mol   
99+
Level Energy 5th
ora Sumadhiya   
5,551.00 kJ / mol   
29
padha karo elektrokimia
2.08 g / amp-day   
28
1.75 g / amp-day   
40
Fungsi Work elektron
ora Sumadhiya   
2.70 eV   
99+
Properties Kimia liyane
ionisasi, Isotop radioaktif, kelarutan   
anti Corrosion, ionisasi, Isotop radioaktif   
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