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Kimia Properties saka Samarium lan Europium

Samarium
Europium
Kimia Properties saka Europium lan Samarium


Kimia Properties
Formula Kimia
Sm   
Eu   
isotop
  
  
Isotop dikenal
30   
9
31   
8
keelektronegatifan
  
  
Pauling Elektronegativitas
1.17   
40
1.20   
39
Sanderson Elektronegativitas
ora Sumadhiya   
1.01   
22
Allred Rochow Elektronegativitas
1.07   
32
ora Sumadhiya   
Electropositivity
  
  
Pauling Electropositivity
2.83   
14
ora Sumadhiya   
tenogo ionisasi
  
  
Level Energy 1st
544.50 kJ / mol   
99+
547.10 kJ / mol   
99+
Level Energy 2
1,070.00 kJ / mol   
99+
1,085.00 kJ / mol   
99+
Level Energy 3rd
2,260.00 kJ / mol   
99+
2,404.00 kJ / mol   
99+
Level Energy 4
3,990.00 kJ / mol   
37
4,120.00 kJ / mol   
33
padha karo elektrokimia
1.87 g / amp-day   
34
1.89 g / amp-day   
33
Fungsi Work elektron
2.70 eV   
99+
2.50 eV   
99+
Properties Kimia liyane
ionisasi, Isotop radioaktif   
ionisasi, Isotop radioaktif, kelarutan   
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