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Chemical Properties of Hafnium and Zinc


Chemical Properties of Zinc and Hafnium


Chemical Properties

Chemical Formula
Hf   
Zn   

Isotopes
  
  

Known Isotopes
32   
7
25   
14

Electronegativity
  
  

Pauling Electronegativity
1.30   
32
1.65   
19

Sanderson Electronegativity
Not Available   
2.23   
6

Allred Rochow Electronegativity
1.23   
25
1.66   
7

Mulliken-Jaffe Electronegativity
Not Available   
1.65   
11

Allen Electronegativity
1.16   
37
1.59   
22

Electropositivity
  
  

Pauling Electropositivity
2.70   
22
2.35   
35

Ionization Energies
  
  

1st Energy Level
658.50 kJ/mol   
40
906.40 kJ/mol   
6

2nd Energy Level
1,440.00 kJ/mol   
99+
1,733.30 kJ/mol   
27

3rd Energy Level
2,250.00 kJ/mol   
99+
3,833.00 kJ/mol   
12

4th Energy Level
3,216.00 kJ/mol   
99+
5,731.00 kJ/mol   
11

5th Energy Level
Not Available   
7,970.00 kJ/mol   
9

6th Energy Level
Not Available   
10,400.00 kJ/mol   
9

7th Energy level
Not Available   
12,900.00 kJ/mol   
9

8th Energy Level
Not Available   
16,800.00 kJ/mol   
6

9th Energy Level
Not Available   
19,600.00 kJ/mol   
8

10th Energy Level
Not Available   
23,000.00 kJ/mol   
10

11th Energy Level
Not Available   
26,400.00 kJ/mol   
11

12th Energy Level
Not Available   
29,990.00 kJ/mol   
11

13th Energy Level
Not Available   
40,490.00 kJ/mol   
5

14th Energy Level
Not Available   
43,800.00 kJ/mol   
6

15th Energy Level
Not Available   
47,300.00 kJ/mol   
8

16th Energy Level
Not Available   
52,300.00 kJ/mol   
9

17th Energy Level
Not Available   
55,900.00 kJ/mol   
10

18th Energy Level
Not Available   
59,700.00 kJ/mol   
11

19th Energy Level
Not Available   
67,300.00 kJ/mol   
10

20th Energy Level
Not Available   
171,200.00 kJ/mol   
1

21st Energy Level
Not Available   
179,100.00 kJ/mol   
1

Electrochemical Equivalent
1.66 g/amp-hr   
99+
1.22 g/amp-hr   
99+

Electron Work Function
3.90 eV   
27
4.33 eV   
17

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

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