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Chemical Properties of Europium and Nickel


Chemical Properties of Nickel and Europium


Chemical Properties

Chemical Formula
Eu   
Ni   

Isotopes
  
  

Known Isotopes
31   
8
25   
14

Electronegativity
  
  

Pauling Electronegativity
1.20   
39
1.91   
10

Sanderson Electronegativity
1.01   
22
1.94   
10

Allred Rochow Electronegativity
Not Available   
1.75   
3

Allen Electronegativity
Not Available   
1.88   
6

Electropositivity
  
  

Pauling Electropositivity
Not Available   
2.09   
99+

Ionization Energies
  
  

1st Energy Level
547.10 kJ/mol   
99+
737.10 kJ/mol   
25

2nd Energy Level
1,085.00 kJ/mol   
99+
1,753.00 kJ/mol   
25

3rd Energy Level
2,404.00 kJ/mol   
99+
3,395.00 kJ/mol   
17

4th Energy Level
4,120.00 kJ/mol   
33
5,300.00 kJ/mol   
15

5th Energy Level
Not Available   
7,339.00 kJ/mol   
15

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

7th Energy level
Not Available   
12,800.00 kJ/mol   
10

8th Energy Level
Not Available   
15,600.00 kJ/mol   
10

9th Energy Level
Not Available   
18,600.00 kJ/mol   
10

10th Energy Level
Not Available   
21,670.00 kJ/mol   
14

11th Energy Level
Not Available   
30,970.00 kJ/mol   
7

12th Energy Level
Not Available   
34,000.00 kJ/mol   
7

13th Energy Level
Not Available   
37,100.00 kJ/mol   
7

14th Energy Level
Not Available   
41,500.00 kJ/mol   
8

15th Energy Level
Not Available   
44,800.00 kJ/mol   
10

16th Energy Level
Not Available   
48,100.00 kJ/mol   
12

17th Energy Level
Not Available   
55,101.00 kJ/mol   
11

18th Energy Level
Not Available   
58,570.00 kJ/mol   
12

19th Energy Level
Not Available   
148,700.00 kJ/mol   
1

20th Energy Level
Not Available   
159,000.00 kJ/mol   
3

21st Energy Level
Not Available   
169,400.00 kJ/mol   
3

22nd Energy Level
Not Available   
182,700.00 kJ/mol   
2

23rd Energy Level
Not Available   
194,000.00 kJ/mol   
2

Electrochemical Equivalent
1.89 g/amp-hr   
33
1.10 g/amp-hr   
99+

Electron Work Function
2.50 eV   
99+
5.15 eV   
2

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

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