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Kimia Properties saka Protaktinium lan Rhenium

Protaktinium
Rhenium
Kimia Properties saka Rhenium lan Protaktinium


Kimia Properties
Formula Kimia
Pa   
Re   
isotop
  
  
Isotop dikenal
27   
12
33   
6
keelektronegatifan
  
  
Pauling Elektronegativitas
1.50   
27
1.90   
11
Allred Rochow Elektronegativitas
1.14   
28
1.46   
15
Allen Elektronegativitas
ora Sumadhiya   
1.60   
21
Electropositivity
  
  
Pauling Electropositivity
2.50   
27
2.10   
99+
tenogo ionisasi
  
  
Level Energy 1st
568.00 kJ / mol   
99+
760.00 kJ / mol   
20
Level Energy 2
1,128.00 kJ / mol   
99+
1,260.00 kJ / mol   
99+
Level Energy 3rd
1,814.00 kJ / mol   
99+
2,510.00 kJ / mol   
99+
Level Energy 4
2,991.00 kJ / mol   
99+
3,640.00 kJ / mol   
99+
padha karo elektrokimia
1.72 g / amp-day   
99+
0.99 g / amp-day   
99+
Fungsi Work elektron
ora Sumadhiya   
4.96 eV   
7
Properties Kimia liyane
ionisasi, Isotop radioaktif, Radioaktif   
Corrosion, ionisasi, Isotop radioaktif, kelarutan   
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