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Chemical Properties of Mendelevium and Strontium


Chemical Properties of Strontium and Mendelevium


Chemical Properties

Chemical Formula
Md   
Sr   

Isotopes
  
  

Known Isotopes
16   
23
27   
12

Electronegativity
  
  

Pauling Electronegativity
1.30   
32
0.95   
99+

Sanderson Electronegativity
Not Available   
0.72   
27

Allred Rochow Electronegativity
1.20   
27
0.99   
37

Mulliken-Jaffe Electronegativity
Not Available   
1.00   
18

Allen Electronegativity
Not Available   
0.96   
40

Electropositivity
  
  

Pauling Electropositivity
2.70   
22
3.05   
7

Ionization Energies
  
  

1st Energy Level
635.00 kJ/mol   
99+
549.50 kJ/mol   
99+

2nd Energy Level
1,235.00 kJ/mol   
99+
1,064.20 kJ/mol   
99+

3rd Energy Level
2,470.00 kJ/mol   
99+
4,138.00 kJ/mol   
10

4th Energy Level
3,840.00 kJ/mol   
99+
5,500.00 kJ/mol   
13

5th Energy Level
Not Available   
6,910.00 kJ/mol   
18

6th Energy Level
Not Available   
8,760.00 kJ/mol   
18

7th Energy level
Not Available   
10,230.00 kJ/mol   
19

8th Energy Level
Not Available   
11,800.00 kJ/mol   
19

9th Energy Level
Not Available   
15,600.00 kJ/mol   
17

10th Energy Level
Not Available   
17,100.00 kJ/mol   
19

11th Energy Level
Not Available   
31,270.00 kJ/mol   
6

Electrochemical Equivalent
3.21 g/amp-hr   
12
1.64 g/amp-hr   
99+

Electron Work Function
Not Available   
2.59 eV   
99+

Other Chemical Properties
Ionization, Radioactive Isotopes, Radioactivity   
Ionization, Radioactive Isotopes, Radioactivity, Solubility   

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