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Chemical Properties of Yttrium and Osmium

Yttrium
Osmium
Chemical Properties of Osmium and Yttrium


Chemical Properties
Chemical Formula
Y   
Os   
Isotopes
  
  
Known Isotopes
19   
20
35   
4
Electronegativity
  
  
Pauling Electronegativity
1.22   
38
2.20   
4
Sanderson Electronegativity
0.65   
29
Not Available   
Allred Rochow Electronegativity
1.11   
29
1.52   
12
Allen Electronegativity
1.12   
38
1.65   
19
Electropositivity
  
  
Pauling Electropositivity
2.78   
16
1.80   
99+
Ionization Energies
  
  
1st Energy Level
600.00 kJ/mol   
99+
840.00 kJ/mol   
12
2nd Energy Level
1,180.00 kJ/mol   
99+
1,309.80 kJ/mol   
99+
3rd Energy Level
1,980.00 kJ/mol   
99+
1,600.00 kJ/mol   
99+
4th Energy Level
5,847.00 kJ/mol   
10
Not Available   
5th Energy Level
7,430.00 kJ/mol   
14
Not Available   
6th Energy Level
8,970.00 kJ/mol   
17
Not Available   
7th Energy level
11,190.00 kJ/mol   
18
Not Available   
8th Energy Level
12,450.00 kJ/mol   
18
Not Available   
9th Energy Level
14,110.00 kJ/mol   
19
Not Available   
10th Energy Level
18,400.00 kJ/mol   
17
Not Available   
11th Energy Level
19,900.00 kJ/mol   
18
Not Available   
12th Energy Level
36,090.00 kJ/mol   
5
Not Available   
Electrochemical Equivalent
1.11 g/amp-hr   
99+
1.77 g/amp-hr   
38
Electron Work Function
3.10 eV   
35
4.83 eV   
8
Other Chemical Properties
Chemical Stability, Flammable, Ionization, Radioactive Isotopes, Solubility   
Chemical Stability, Ionization, Solubility   
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