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Kimia Properties saka Europium lan Samarium

Europium
Samarium
Kimia Properties saka Samarium lan Europium


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