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Kimia Properties saka Actinium lan Praseodymium

Actinium
Praseodymium
Kimia Properties saka Praseodymium lan Actinium


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