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Chemical Properties of Erbium and Magnesium


Chemical Properties of Magnesium and Erbium


Chemical Properties

Chemical Formula
Er   
Mg   

Isotopes
  
  

Known Isotopes
31   
8
15   
24

Electronegativity
  
  

Pauling Electronegativity
1.24   
36
1.31   
31

Sanderson Electronegativity
Not Available   
1.32   
18

Allred Rochow Electronegativity
1.11   
29
1.23   
25

Mulliken-Jaffe Electronegativity
Not Available   
1.37   
16

Allen Electronegativity
Not Available   
1.29   
35

Electropositivity
  
  

Pauling Electropositivity
2.76   
18
2.69   
23

Ionization Energies
  
  

1st Energy Level
589.30 kJ/mol   
99+
737.70 kJ/mol   
24

2nd Energy Level
1,150.00 kJ/mol   
99+
1,450.70 kJ/mol   
99+

3rd Energy Level
2,194.00 kJ/mol   
99+
7,732.70 kJ/mol   
5

4th Energy Level
4,120.00 kJ/mol   
33
10,542.50 kJ/mol   
4

5th Energy Level
Not Available   
13,630.00 kJ/mol   
3

6th Energy Level
Not Available   
18,020.00 kJ/mol   
3

7th Energy level
Not Available   
21,711.00 kJ/mol   
3

8th Energy Level
Not Available   
25,661.00 kJ/mol   
3

9th Energy Level
Not Available   
31,653.00 kJ/mol   
3

10th Energy Level
Not Available   
35,458.00 kJ/mol   
5

11th Energy Level
Not Available   
169,988.00 kJ/mol   
1

12th Energy Level
Not Available   
189,368.00 kJ/mol   
1

Electrochemical Equivalent
2.08 g/amp-hr   
28
0.45 g/amp-hr   
99+

Electron Work Function
Not Available   
3.66 eV   
29

Other Chemical Properties
Ionization, Radioactive Isotopes, Solubility   
Corrosion, Highly Inflammable, Ionization, Solubility   

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