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Kimia Properties saka Samarium lan technetium

Samarium
technetium
Kimia Properties saka technetium lan Samarium


Kimia Properties
Formula Kimia
Sm   
Tc   
isotop
  
  
Isotop dikenal
30   
9
18   
21
keelektronegatifan
  
  
Pauling Elektronegativitas
1.17   
40
1.90   
11
Allred Rochow Elektronegativitas
1.07   
32
1.36   
20
Allen Elektronegativitas
ora Sumadhiya   
1.51   
28
Electropositivity
  
  
Pauling Electropositivity
2.83   
14
2.10   
99+
tenogo ionisasi
  
  
Level Energy 1st
544.50 kJ / mol   
99+
702.00 kJ / mol   
36
Level Energy 2
1,070.00 kJ / mol   
99+
1,470.00 kJ / mol   
99+
Level Energy 3rd
2,260.00 kJ / mol   
99+
2,850.00 kJ / mol   
33
Level Energy 4
3,990.00 kJ / mol   
37
ora Sumadhiya   
padha karo elektrokimia
1.87 g / amp-day   
34
0.52 g / amp-day   
99+
Fungsi Work elektron
2.70 eV   
99+
ora Sumadhiya   
Properties Kimia liyane
ionisasi, Isotop radioaktif   
anti Corrosion, ionisasi, Isotop radioaktif, Radioaktif, kelarutan   
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