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Chemical Properties of Molybdenum and Hafnium


Chemical Properties of Hafnium and Molybdenum


Chemical Properties

Chemical Formula
Mo   
Hf   

Isotopes
  
  

Known Isotopes
25   
14
32   
7

Electronegativity
  
  

Pauling Electronegativity
2.16   
5
1.30   
32

Sanderson Electronegativity
1.15   
19
Not Available   

Allred Rochow Electronegativity
1.30   
24
1.23   
25

Allen Electronegativity
2.16   
3
1.16   
37

Electropositivity
  
  

Pauling Electropositivity
1.84   
99+
2.70   
22

Ionization Energies
  
  

1st Energy Level
684.30 kJ/mol   
37
658.50 kJ/mol   
40

2nd Energy Level
1,560.00 kJ/mol   
37
1,440.00 kJ/mol   
99+

3rd Energy Level
2,618.00 kJ/mol   
99+
2,250.00 kJ/mol   
99+

4th Energy Level
4,480.00 kJ/mol   
26
3,216.00 kJ/mol   
99+

5th Energy Level
5,257.00 kJ/mol   
32
Not Available   

6th Energy Level
6,640.80 kJ/mol   
22
Not Available   

7th Energy level
12,125.00 kJ/mol   
13
Not Available   

8th Energy Level
13,860.00 kJ/mol   
16
Not Available   

9th Energy Level
15,835.00 kJ/mol   
16
Not Available   

10th Energy Level
17,980.00 kJ/mol   
18
Not Available   

11th Energy Level
20,190.00 kJ/mol   
17
Not Available   

12th Energy Level
22,219.00 kJ/mol   
15
Not Available   

13th Energy Level
26,930.00 kJ/mol   
13
Not Available   

14th Energy Level
29,196.00 kJ/mol   
13
Not Available   

15th Energy Level
52,490.00 kJ/mol   
7
Not Available   

16th Energy Level
55,000.00 kJ/mol   
8
Not Available   

17th Energy Level
61,400.00 kJ/mol   
9
Not Available   

18th Energy Level
67,700.00 kJ/mol   
9
Not Available   

19th Energy Level
74,000.00 kJ/mol   
9
Not Available   

20th Energy Level
80,400.00 kJ/mol   
10
Not Available   

21st Energy Level
87,000.00 kJ/mol   
9
Not Available   

22nd Energy Level
93,400.00 kJ/mol   
7
Not Available   

23rd Energy Level
98,420.00 kJ/mol   
6
Not Available   

24th Energy Level
104,400.00 kJ/mol   
2
Not Available   

25th Energy Level
121,900.00 kJ/mol   
1
Not Available   

26th Energy Level
127,700.00 kJ/mol   
1
Not Available   

27th Energy Level
133,800.00 kJ/mol   
1
Not Available   

28th Energy Level
139,800.00 kJ/mol   
1
Not Available   

29th Energy Level
148,100.00 kJ/mol   
1
Not Available   

30th Energy Level
154,500.00 kJ/mol   
1
Not Available   

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

Electron Work Function
4.60 eV   
12
3.90 eV   
27

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

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