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Kimia Properties saka Praseodymium lan Rhenium

Praseodymium
Rhenium
Kimia Properties saka Rhenium lan Praseodymium


Kimia Properties
Formula Kimia
Pr   
Re   
isotop
  
  
Isotop dikenal
31   
8
33   
6
keelektronegatifan
  
  
Pauling Elektronegativitas
1.13   
99+
1.90   
11
Allred Rochow Elektronegativitas
1.07   
32
1.46   
15
Allen Elektronegativitas
ora Sumadhiya   
1.60   
21
Electropositivity
  
  
Pauling Electropositivity
2.87   
12
2.10   
99+
tenogo ionisasi
  
  
Level Energy 1st
527.00 kJ / mol   
99+
760.00 kJ / mol   
20
Level Energy 2
1,020.00 kJ / mol   
99+
1,260.00 kJ / mol   
99+
Level Energy 3rd
2,086.00 kJ / mol   
99+
2,510.00 kJ / mol   
99+
Level Energy 4
3,761.00 kJ / mol   
99+
3,640.00 kJ / mol   
99+
Level Energy 5th
5,551.00 kJ / mol   
29
ora Sumadhiya   
padha karo elektrokimia
1.75 g / amp-day   
40
0.99 g / amp-day   
99+
Fungsi Work elektron
2.70 eV   
99+
4.96 eV   
7
Properties Kimia liyane
anti Corrosion, ionisasi, Isotop radioaktif   
Corrosion, ionisasi, Isotop radioaktif, kelarutan   
atom >>
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