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Chemical Properties of Zirconium and Scandium


Chemical Properties of Scandium and Zirconium


Chemical Properties

Chemical Formula
Zr   
Sc   

Isotopes
  
  

Known Isotopes
24   
15
13   
26

Electronegativity
  
  

Pauling Electronegativity
1.33   
30
1.36   
29

Sanderson Electronegativity
0.90   
25
1.02   
21

Allred Rochow Electronegativity
1.22   
26
1.20   
27

Allen Electronegativity
1.32   
34
1.19   
36

Electropositivity
  
  

Pauling Electropositivity
2.67   
24
2.64   
25

Ionization Energies
  
  

1st Energy Level
640.10 kJ/mol   
99+
633.10 kJ/mol   
99+

2nd Energy Level
1,270.00 kJ/mol   
99+
1,235.00 kJ/mol   
99+

3rd Energy Level
2,218.00 kJ/mol   
99+
2,388.60 kJ/mol   
99+

4th Energy Level
3,313.00 kJ/mol   
99+
7,090.60 kJ/mol   
6

5th Energy Level
7,752.00 kJ/mol   
10
8,843.00 kJ/mol   
6

6th Energy Level
9,500.00 kJ/mol   
15
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
0.85 g/amp-hr   
99+
0.56 g/amp-hr   
99+

Electron Work Function
4.05 eV   
26
3.50 eV   
31

Other Chemical Properties
Anti Corrosion, Flammable, Ionization, Radioactive Isotopes, Solubility   
Corrosion, Flammable, Ionization, Radioactive Isotopes, Solubility   

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