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Chemical Properties of Osmium and Scandium

Osmium
Scandium
Chemical Properties of Scandium and Osmium


Chemical Properties
Chemical Formula
Os   
Sc   
Isotopes
  
  
Known Isotopes
35   
4
13   
26
Electronegativity
  
  
Pauling Electronegativity
2.20   
4
1.36   
29
Sanderson Electronegativity
Not Available   
1.02   
21
Allred Rochow Electronegativity
1.52   
12
1.20   
27
Allen Electronegativity
1.65   
19
1.19   
36
Electropositivity
  
  
Pauling Electropositivity
1.80   
99+
2.64   
25
Ionization Energies
  
  
1st Energy Level
840.00 kJ/mol   
12
633.10 kJ/mol   
99+
2nd Energy Level
1,309.80 kJ/mol   
99+
1,235.00 kJ/mol   
99+
3rd Energy Level
1,600.00 kJ/mol   
99+
2,388.60 kJ/mol   
99+
4th Energy Level
Not Available   
7,090.60 kJ/mol   
6
5th Energy Level
Not Available   
8,843.00 kJ/mol   
6
6th Energy Level
Not Available   
10,679.00 kJ/mol   
7
7th Energy level
Not Available   
13,310.00 kJ/mol   
8
8th Energy Level
Not Available   
15,250.00 kJ/mol   
11
9th Energy Level
Not Available   
17,370.00 kJ/mol   
14
10th Energy Level
Not Available   
21,726.00 kJ/mol   
13
11th Energy Level
Not Available   
24,102.00 kJ/mol   
16
12th Energy Level
Not Available   
66,320.00 kJ/mol   
2
13th Energy Level
Not Available   
73,010.00 kJ/mol   
2
14th Energy Level
Not Available   
80,160.00 kJ/mol   
3
15th Energy Level
Not Available   
89,490.00 kJ/mol   
4
16th Energy Level
Not Available   
97,400.00 kJ/mol   
5
17th Energy Level
Not Available   
105,600.00 kJ/mol   
6
18th Energy Level
Not Available   
117,000.00 kJ/mol   
7
19th Energy Level
Not Available   
124,270.00 kJ/mol   
8
Electrochemical Equivalent
1.77 g/amp-hr   
38
0.56 g/amp-hr   
99+
Electron Work Function
4.83 eV   
8
3.50 eV   
31
Other Chemical Properties
Chemical Stability, Ionization, Solubility   
Corrosion, Flammable, Ionization, Radioactive Isotopes, Solubility   
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