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Kimia Properties saka Samarium lan thorium

Samarium
thorium
Kimia Properties saka thorium lan Samarium


Kimia Properties
Formula Kimia
Sm   
Th   
isotop
  
  
Isotop dikenal
30   
9
28   
11
keelektronegatifan
  
  
Pauling Elektronegativitas
1.17   
40
1.30   
32
Allred Rochow Elektronegativitas
1.07   
32
1.11   
29
Electropositivity
  
  
Pauling Electropositivity
2.83   
14
2.70   
22
tenogo ionisasi
  
  
Level Energy 1st
544.50 kJ / mol   
99+
587.00 kJ / mol   
99+
Level Energy 2
1,070.00 kJ / mol   
99+
1,110.00 kJ / mol   
99+
Level Energy 3rd
2,260.00 kJ / mol   
99+
1,978.00 kJ / mol   
99+
Level Energy 4
3,990.00 kJ / mol   
37
2,780.00 kJ / mol   
99+
padha karo elektrokimia
1.87 g / amp-day   
34
2.16 g / amp-day   
24
Fungsi Work elektron
2.70 eV   
99+
3.41 eV   
32
Properties Kimia liyane
ionisasi, Isotop radioaktif   
Corrosion, ionisasi, Isotop radioaktif, Radioaktif   
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