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Kimia Properties saka Praseodymium lan Roentgenium

Praseodymium
Roentgenium
Kimia Properties saka Roentgenium lan Praseodymium


Kimia Properties
Formula Kimia
Pr   
Rg   
isotop
  
  
Isotop dikenal
31   
8
1   
34
keelektronegatifan
  
  
Pauling Elektronegativitas
1.13   
99+
ora Sumadhiya   
Allred Rochow Elektronegativitas
1.07   
32
ora Sumadhiya   
Electropositivity
  
  
Pauling Electropositivity
2.87   
12
ora Sumadhiya   
tenogo ionisasi
  
  
Level Energy 1st
527.00 kJ / mol   
99+
1,022.70 kJ / mol   
3
Level Energy 2
1,020.00 kJ / mol   
99+
2,074.40 kJ / mol   
10
Level Energy 3rd
2,086.00 kJ / mol   
99+
3,077.90 kJ / mol   
24
Level Energy 4
3,761.00 kJ / mol   
99+
4,052.40 kJ / mol   
36
Level Energy 5th
5,551.00 kJ / mol   
29
5,306.70 kJ / mol   
31
padha karo elektrokimia
1.75 g / amp-day   
40
ora Sumadhiya   
Fungsi Work elektron
2.70 eV   
99+
ora Sumadhiya   
Properties Kimia liyane
anti Corrosion, ionisasi, Isotop radioaktif   
NA   
atom >>
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