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Kimia Properties saka Europium lan Praseodymium

Europium
Praseodymium
Kimia Properties saka Praseodymium lan Europium


Kimia Properties
Formula Kimia
Eu   
Pr   
isotop
  
  
Isotop dikenal
31   
8
31   
8
keelektronegatifan
  
  
Pauling Elektronegativitas
1.20   
39
1.13   
99+
Sanderson Elektronegativitas
1.01   
22
ora Sumadhiya   
Allred Rochow Elektronegativitas
ora Sumadhiya   
1.07   
32
Electropositivity
  
  
Pauling Electropositivity
ora Sumadhiya   
2.87   
12
tenogo ionisasi
  
  
Level Energy 1st
547.10 kJ / mol   
99+
527.00 kJ / mol   
99+
Level Energy 2
1,085.00 kJ / mol   
99+
1,020.00 kJ / mol   
99+
Level Energy 3rd
2,404.00 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
1.89 g / amp-day   
33
1.75 g / amp-day   
40
Fungsi Work elektron
2.50 eV   
99+
2.70 eV   
99+
Properties Kimia liyane
ionisasi, Isotop radioaktif, kelarutan   
anti Corrosion, ionisasi, Isotop radioaktif   
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