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Kimia Properties saka Niobium lan Praseodymium

Niobium
Praseodymium
Kimia Properties saka Praseodymium lan Niobium


Kimia Properties
Formula Kimia
Nb   
Pr   
isotop
  
  
Isotop dikenal
17   
22
31   
8
keelektronegatifan
  
  
Pauling Elektronegativitas
1.60   
23
1.13   
99+
Sanderson Elektronegativitas
1.42   
16
ora Sumadhiya   
Allred Rochow Elektronegativitas
1.23   
25
1.07   
32
Allen Elektronegativitas
1.41   
31
ora Sumadhiya   
Electropositivity
  
  
Pauling Electropositivity
2.40   
31
2.87   
12
tenogo ionisasi
  
  
Level Energy 1st
652.10 kJ / mol   
99+
527.00 kJ / mol   
99+
Level Energy 2
1,380.00 kJ / mol   
99+
1,020.00 kJ / mol   
99+
Level Energy 3rd
2,416.00 kJ / mol   
99+
2,086.00 kJ / mol   
99+
Level Energy 4
3,700.00 kJ / mol   
99+
3,761.00 kJ / mol   
99+
Level Energy 5th
4,877.00 kJ / mol   
36
5,551.00 kJ / mol   
29
Level Energy 6th
9,847.00 kJ / mol   
11
ora Sumadhiya   
tingkat Energy 7
12,100.00 kJ / mol   
14
ora Sumadhiya   
padha karo elektrokimia
0.69 g / amp-day   
99+
1.75 g / amp-day   
40
Fungsi Work elektron
4.30 eV   
18
2.70 eV   
99+
Properties Kimia liyane
anti Corrosion, ionisasi, Isotop radioaktif, kelarutan   
anti Corrosion, ionisasi, Isotop radioaktif   
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