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Kimia Properties saka Samarium lan Praseodymium

Samarium
Praseodymium
Kimia Properties saka Praseodymium lan Samarium


Kimia Properties
Formula Kimia
Sm   
Pr   
isotop
  
  
Isotop dikenal
30   
9
31   
8
keelektronegatifan
  
  
Pauling Elektronegativitas
1.17   
40
1.13   
99+
Allred Rochow Elektronegativitas
1.07   
32
1.07   
32
Electropositivity
  
  
Pauling Electropositivity
2.83   
14
2.87   
12
tenogo ionisasi
  
  
Level Energy 1st
544.50 kJ / mol   
99+
527.00 kJ / mol   
99+
Level Energy 2
1,070.00 kJ / mol   
99+
1,020.00 kJ / mol   
99+
Level Energy 3rd
2,260.00 kJ / mol   
99+
2,086.00 kJ / mol   
99+
Level Energy 4
3,990.00 kJ / mol   
37
3,761.00 kJ / mol   
99+
Level Energy 5th
ora Sumadhiya   
5,551.00 kJ / mol   
29
padha karo elektrokimia
1.87 g / amp-day   
34
1.75 g / amp-day   
40
Fungsi Work elektron
2.70 eV   
99+
2.70 eV   
99+
Properties Kimia liyane
ionisasi, Isotop radioaktif   
anti Corrosion, ionisasi, Isotop radioaktif   
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