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Kimia Properties saka Praseodymium lan Actinium

Praseodymium
Actinium
Kimia Properties saka Actinium lan Praseodymium


Kimia Properties
Formula Kimia
Pr   
Ac   
isotop
  
  
Isotop dikenal
31   
8
29   
10
keelektronegatifan
  
  
Pauling Elektronegativitas
1.13   
99+
1.10   
99+
Allred Rochow Elektronegativitas
1.07   
32
1.00   
36
Electropositivity
  
  
Pauling Electropositivity
2.87   
12
2.90   
10
tenogo ionisasi
  
  
Level Energy 1st
527.00 kJ / mol   
99+
499.00 kJ / mol   
99+
Level Energy 2
1,020.00 kJ / mol   
99+
1,170.00 kJ / mol   
99+
Level Energy 3rd
2,086.00 kJ / mol   
99+
1,900.00 kJ / mol   
99+
Level Energy 4
3,761.00 kJ / mol   
99+
4,700.00 kJ / mol   
23
Level Energy 5th
5,551.00 kJ / mol   
29
ora Sumadhiya   
padha karo elektrokimia
1.75 g / amp-day   
40
2.82 g / amp-day   
18
Fungsi Work elektron
2.70 eV   
99+
ora Sumadhiya   
Properties Kimia liyane
anti Corrosion, ionisasi, Isotop radioaktif   
ionisasi, Isotop radioaktif, Radioaktif, kelarutan   
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