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Kimia Properties saka prometium lan Beryllium

prometium
Beryllium
Kimia Properties saka Beryllium lan prometium


Kimia Properties
Formula Kimia
Pm   
Be   
isotop
  
  
Isotop dikenal
27   
12
9   
29
keelektronegatifan
  
  
Pauling Elektronegativitas
ora Sumadhiya   
1.57   
24
Sanderson Elektronegativitas
ora Sumadhiya   
1.81   
12
Allred Rochow Elektronegativitas
1.07   
32
1.47   
14
Mulliken-Jaffe Elektronegativitas
ora Sumadhiya   
1.54   
12
Allen Elektronegativitas
ora Sumadhiya   
1.58   
23
Electropositivity
  
  
Pauling Electropositivity
ora Sumadhiya   
2.43   
30
tenogo ionisasi
  
  
Level Energy 1st
540.00 kJ / mol   
99+
899.50 kJ / mol   
7
Level Energy 2
1,050.00 kJ / mol   
99+
1,757.10 kJ / mol   
23
Level Energy 3rd
2,150.00 kJ / mol   
99+
14,848.70 kJ / mol   
2
Level Energy 4
3,970.00 kJ / mol   
38
21,006.60 kJ / mol   
2
padha karo elektrokimia
1.80 g / amp-day   
36
0.17 g / amp-day   
99+
Fungsi Work elektron
ora Sumadhiya   
4.98 eV   
6
Properties Kimia liyane
ionisasi, Isotop radioaktif, kelarutan   
Corrosion, ionisasi, Isotop radioaktif   
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