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Kimia Properties saka Praseodymium lan lanthanum

Praseodymium
lanthanum
Kimia Properties saka lanthanum lan Praseodymium


Kimia Properties
Formula Kimia
Pr   
La   
isotop
  
  
Isotop dikenal
31   
8
31   
8
keelektronegatifan
  
  
Pauling Elektronegativitas
1.13   
99+
1.10   
99+
Allred Rochow Elektronegativitas
1.07   
32
1.08   
31
Electropositivity
  
  
Pauling Electropositivity
2.87   
12
2.90   
10
tenogo ionisasi
  
  
Level Energy 1st
527.00 kJ / mol   
99+
538.10 kJ / mol   
99+
Level Energy 2
1,020.00 kJ / mol   
99+
1,067.00 kJ / mol   
99+
Level Energy 3rd
2,086.00 kJ / mol   
99+
1,850.30 kJ / mol   
99+
Level Energy 4
3,761.00 kJ / mol   
99+
4,819.00 kJ / mol   
22
Level Energy 5th
5,551.00 kJ / mol   
29
5,940.00 kJ / mol   
25
padha karo elektrokimia
1.75 g / amp-day   
40
1.73 g / amp-day   
99+
Fungsi Work elektron
2.70 eV   
99+
3.50 eV   
31
Properties Kimia liyane
anti Corrosion, ionisasi, Isotop radioaktif   
ionisasi, Isotop radioaktif, kelarutan   
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