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Kimia Properties saka Europium lan Radium

Europium
Radium
Kimia Properties saka Radium lan Europium


Kimia Properties
Formula Kimia
Eu   
Ra   
isotop
  
  
Isotop dikenal
31   
8
33   
6
keelektronegatifan
  
  
Pauling Elektronegativitas
1.20   
39
0.90   
99+
Sanderson Elektronegativitas
1.01   
22
ora Sumadhiya   
Allred Rochow Elektronegativitas
ora Sumadhiya   
0.97   
38
Mulliken-Jaffe Elektronegativitas
ora Sumadhiya   
0.92   
20
Allen Elektronegativitas
ora Sumadhiya   
0.89   
99+
Electropositivity
  
  
Pauling Electropositivity
ora Sumadhiya   
3.10   
5
tenogo ionisasi
  
  
Level Energy 1st
547.10 kJ / mol   
99+
509.30 kJ / mol   
99+
Level Energy 2
1,085.00 kJ / mol   
99+
979.00 kJ / mol   
99+
Level Energy 3rd
2,404.00 kJ / mol   
99+
ora Sumadhiya   
Level Energy 4
4,120.00 kJ / mol   
33
ora Sumadhiya   
padha karo elektrokimia
1.89 g / amp-day   
33
4.22 g / amp-day   
6
Fungsi Work elektron
2.50 eV   
99+
ora Sumadhiya   
Properties Kimia liyane
ionisasi, Isotop radioaktif, kelarutan   
ionisasi, Isotop radioaktif, Radioaktif   
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