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Kimia Properties saka Neodymium lan Hafnium

Neodymium
Hafnium
Kimia Properties saka Hafnium lan Neodymium


Kimia Properties
Formula Kimia
Nd   
Hf   
isotop
  
  
Isotop dikenal
30   
9
32   
7
keelektronegatifan
  
  
Pauling Elektronegativitas
1.14   
99+
1.30   
32
Allred Rochow Elektronegativitas
1.07   
32
1.23   
25
Allen Elektronegativitas
ora Sumadhiya   
1.16   
37
Electropositivity
  
  
Pauling Electropositivity
2.86   
13
2.70   
22
tenogo ionisasi
  
  
Level Energy 1st
533.10 kJ / mol   
99+
658.50 kJ / mol   
40
Level Energy 2
1,040.00 kJ / mol   
99+
1,440.00 kJ / mol   
99+
Level Energy 3rd
2,130.00 kJ / mol   
99+
2,250.00 kJ / mol   
99+
Level Energy 4
3,900.00 kJ / mol   
99+
3,216.00 kJ / mol   
99+
padha karo elektrokimia
1.79 g / amp-day   
37
1.66 g / amp-day   
99+
Fungsi Work elektron
3.20 eV   
34
3.90 eV   
27
Properties Kimia liyane
Kimia Stabilitas, Corrosion, kebakar, ionisasi   
anti Corrosion, ionisasi, Isotop radioaktif, kelarutan   
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