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Kimia Properties saka Europium lan tantalum

Europium
tantalum
Kimia Properties saka tantalum lan Europium


Kimia Properties
Formula Kimia
Eu   
Ta   
isotop
  
  
Isotop dikenal
31   
8
31   
8
keelektronegatifan
  
  
Pauling Elektronegativitas
1.20   
39
1.50   
27
Sanderson Elektronegativitas
1.01   
22
ora Sumadhiya   
Allred Rochow Elektronegativitas
ora Sumadhiya   
1.33   
22
Allen Elektronegativitas
ora Sumadhiya   
1.34   
33
Electropositivity
  
  
Pauling Electropositivity
ora Sumadhiya   
2.50   
27
tenogo ionisasi
  
  
Level Energy 1st
547.10 kJ / mol   
99+
761.00 kJ / mol   
18
Level Energy 2
1,085.00 kJ / mol   
99+
1,500.00 kJ / mol   
40
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
1.35 g / amp-day   
99+
Fungsi Work elektron
2.50 eV   
99+
4.25 eV   
21
Properties Kimia liyane
ionisasi, Isotop radioaktif, kelarutan   
anti Corrosion, ionisasi, Isotop radioaktif, Radioaktif, kelarutan   
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