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Kimia Properties saka Samarium lan lanthanum

Samarium
lanthanum
Kimia Properties saka lanthanum lan Samarium


Kimia Properties
Formula Kimia
Sm   
La   
isotop
  
  
Isotop dikenal
30   
9
31   
8
keelektronegatifan
  
  
Pauling Elektronegativitas
1.17   
40
1.10   
99+
Allred Rochow Elektronegativitas
1.07   
32
1.08   
31
Electropositivity
  
  
Pauling Electropositivity
2.83   
14
2.90   
10
tenogo ionisasi
  
  
Level Energy 1st
544.50 kJ / mol   
99+
538.10 kJ / mol   
99+
Level Energy 2
1,070.00 kJ / mol   
99+
1,067.00 kJ / mol   
99+
Level Energy 3rd
2,260.00 kJ / mol   
99+
1,850.30 kJ / mol   
99+
Level Energy 4
3,990.00 kJ / mol   
37
4,819.00 kJ / mol   
22
Level Energy 5th
ora Sumadhiya   
5,940.00 kJ / mol   
25
padha karo elektrokimia
1.87 g / amp-day   
34
1.73 g / amp-day   
99+
Fungsi Work elektron
2.70 eV   
99+
3.50 eV   
31
Properties Kimia liyane
ionisasi, Isotop radioaktif   
ionisasi, Isotop radioaktif, kelarutan   
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