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Kimia Properties saka Praseodymium lan Francium

Praseodymium
Francium
Kimia Properties saka Francium lan Praseodymium


Kimia Properties
Formula Kimia
Pr   
Fr   
isotop
  
  
Isotop dikenal
31   
8
33   
6
keelektronegatifan
  
  
Pauling Elektronegativitas
1.13   
99+
0.70   
99+
Allred Rochow Elektronegativitas
1.07   
32
0.86   
99+
Mulliken-Jaffe Elektronegativitas
ora Sumadhiya   
0.68   
25
Allen Elektronegativitas
ora Sumadhiya   
0.67   
99+
Electropositivity
  
  
Pauling Electropositivity
2.87   
12
3.30   
1
tenogo ionisasi
  
  
Level Energy 1st
527.00 kJ / mol   
99+
380.00 kJ / mol   
99+
Level Energy 2
1,020.00 kJ / mol   
99+
ora Sumadhiya   
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
8.32 g / amp-day   
1
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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