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Kimia Properties saka Hafnium lan Praseodymium

Hafnium
Praseodymium
Kimia Properties saka Praseodymium lan Hafnium


Kimia Properties
Formula Kimia
Hf   
Pr   
isotop
  
  
Isotop dikenal
32   
7
31   
8
keelektronegatifan
  
  
Pauling Elektronegativitas
1.30   
32
1.13   
99+
Allred Rochow Elektronegativitas
1.23   
25
1.07   
32
Allen Elektronegativitas
1.16   
37
ora Sumadhiya   
Electropositivity
  
  
Pauling Electropositivity
2.70   
22
2.87   
12
tenogo ionisasi
  
  
Level Energy 1st
658.50 kJ / mol   
40
527.00 kJ / mol   
99+
Level Energy 2
1,440.00 kJ / mol   
99+
1,020.00 kJ / mol   
99+
Level Energy 3rd
2,250.00 kJ / mol   
99+
2,086.00 kJ / mol   
99+
Level Energy 4
3,216.00 kJ / mol   
99+
3,761.00 kJ / mol   
99+
Level Energy 5th
ora Sumadhiya   
5,551.00 kJ / mol   
29
padha karo elektrokimia
1.66 g / amp-day   
99+
1.75 g / amp-day   
40
Fungsi Work elektron
3.90 eV   
27
2.70 eV   
99+
Properties Kimia liyane
anti Corrosion, ionisasi, Isotop radioaktif, kelarutan   
anti Corrosion, ionisasi, Isotop radioaktif   
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