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Kimia Properties saka Praseodymium lan tantalum

Praseodymium
tantalum
Kimia Properties saka tantalum lan Praseodymium


Kimia Properties
Formula Kimia
Pr   
Ta   
isotop
  
  
Isotop dikenal
31   
8
31   
8
keelektronegatifan
  
  
Pauling Elektronegativitas
1.13   
99+
1.50   
27
Allred Rochow Elektronegativitas
1.07   
32
1.33   
22
Allen Elektronegativitas
ora Sumadhiya   
1.34   
33
Electropositivity
  
  
Pauling Electropositivity
2.87   
12
2.50   
27
tenogo ionisasi
  
  
Level Energy 1st
527.00 kJ / mol   
99+
761.00 kJ / mol   
18
Level Energy 2
1,020.00 kJ / mol   
99+
1,500.00 kJ / mol   
40
Level Energy 3rd
2,086.00 kJ / mol   
99+
ora Sumadhiya   
Level Energy 4
3,761.00 kJ / mol   
99+
ora Sumadhiya   
Level Energy 5th
5,551.00 kJ / mol   
29
ora Sumadhiya   
padha karo elektrokimia
1.75 g / amp-day   
40
1.35 g / amp-day   
99+
Fungsi Work elektron
2.70 eV   
99+
4.25 eV   
21
Properties Kimia liyane
anti Corrosion, ionisasi, Isotop radioaktif   
anti Corrosion, ionisasi, Isotop radioaktif, Radioaktif, kelarutan   
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