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Kimia Properties saka Erbium lan Hafnium

Erbium
Hafnium
Kimia Properties saka Hafnium lan Erbium


Kimia Properties
Formula Kimia
Er   
Hf   
isotop
  
  
Isotop dikenal
31   
8
32   
7
keelektronegatifan
  
  
Pauling Elektronegativitas
1.24   
36
1.30   
32
Allred Rochow Elektronegativitas
1.11   
29
1.23   
25
Allen Elektronegativitas
ora Sumadhiya   
1.16   
37
Electropositivity
  
  
Pauling Electropositivity
2.76   
18
2.70   
22
tenogo ionisasi
  
  
Level Energy 1st
589.30 kJ / mol   
99+
658.50 kJ / mol   
40
Level Energy 2
1,150.00 kJ / mol   
99+
1,440.00 kJ / mol   
99+
Level Energy 3rd
2,194.00 kJ / mol   
99+
2,250.00 kJ / mol   
99+
Level Energy 4
4,120.00 kJ / mol   
33
3,216.00 kJ / mol   
99+
padha karo elektrokimia
2.08 g / amp-day   
28
1.66 g / amp-day   
99+
Fungsi Work elektron
ora Sumadhiya   
3.90 eV   
27
Properties Kimia liyane
ionisasi, Isotop radioaktif, kelarutan   
anti Corrosion, ionisasi, Isotop radioaktif, kelarutan   
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