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Chemical Properties of Strontium and Scandium

Strontium
Scandium
Chemical Properties of Scandium and Strontium


Chemical Properties
Chemical Formula
Sr   
Sc   
Isotopes
  
  
Known Isotopes
27   
12
13   
26
Electronegativity
  
  
Pauling Electronegativity
0.95   
99+
1.36   
29
Sanderson Electronegativity
0.72   
27
1.02   
21
Allred Rochow Electronegativity
0.99   
37
1.20   
27
Mulliken-Jaffe Electronegativity
1.00   
18
Not Available   
Allen Electronegativity
0.96   
40
1.19   
36
Electropositivity
  
  
Pauling Electropositivity
3.05   
7
2.64   
25
Ionization Energies
  
  
1st Energy Level
549.50 kJ/mol   
99+
633.10 kJ/mol   
99+
2nd Energy Level
1,064.20 kJ/mol   
99+
1,235.00 kJ/mol   
99+
3rd Energy Level
4,138.00 kJ/mol   
10
2,388.60 kJ/mol   
99+
4th Energy Level
5,500.00 kJ/mol   
13
7,090.60 kJ/mol   
6
5th Energy Level
6,910.00 kJ/mol   
18
8,843.00 kJ/mol   
6
6th Energy Level
8,760.00 kJ/mol   
18
10,679.00 kJ/mol   
7
7th Energy level
10,230.00 kJ/mol   
19
13,310.00 kJ/mol   
8
8th Energy Level
11,800.00 kJ/mol   
19
15,250.00 kJ/mol   
11
9th Energy Level
15,600.00 kJ/mol   
17
17,370.00 kJ/mol   
14
10th Energy Level
17,100.00 kJ/mol   
19
21,726.00 kJ/mol   
13
11th Energy Level
31,270.00 kJ/mol   
6
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
1.64 g/amp-hr   
99+
0.56 g/amp-hr   
99+
Electron Work Function
2.59 eV   
99+
3.50 eV   
31
Other Chemical Properties
Ionization, Radioactive Isotopes, Radioactivity, Solubility   
Corrosion, Flammable, Ionization, Radioactive Isotopes, Solubility   
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