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Chemical Properties of Sodium and Yttrium

Sodium
Yttrium
Chemical Properties of Yttrium and Sodium


Chemical Properties
Chemical Formula
Na   
Y   
Isotopes
  
  
Known Isotopes
17   
22
19   
20
Electronegativity
  
  
Pauling Electronegativity
0.93   
99+
1.22   
38
Sanderson Electronegativity
0.56   
30
0.65   
29
Allred Rochow Electronegativity
1.01   
35
1.11   
29
Mulliken-Jaffe Electronegativity
0.91   
21
Not Available   
Allen Electronegativity
0.87   
99+
1.12   
38
Electropositivity
  
  
Pauling Electropositivity
3.07   
6
2.78   
16
Ionization Energies
  
  
1st Energy Level
495.80 kJ/mol   
99+
600.00 kJ/mol   
99+
2nd Energy Level
4,562.00 kJ/mol   
4
1,180.00 kJ/mol   
99+
3rd Energy Level
6,910.30 kJ/mol   
6
1,980.00 kJ/mol   
99+
4th Energy Level
9,543.00 kJ/mol   
5
5,847.00 kJ/mol   
10
5th Energy Level
13,354.00 kJ/mol   
4
7,430.00 kJ/mol   
14
6th Energy Level
16,613.00 kJ/mol   
4
8,970.00 kJ/mol   
17
7th Energy level
20,117.00 kJ/mol   
4
11,190.00 kJ/mol   
18
8th Energy Level
25,496.00 kJ/mol   
4
12,450.00 kJ/mol   
18
9th Energy Level
28,932.00 kJ/mol   
4
14,110.00 kJ/mol   
19
10th Energy Level
141,362.00 kJ/mol   
2
18,400.00 kJ/mol   
17
11th Energy Level
159,076.00 kJ/mol   
2
19,900.00 kJ/mol   
18
12th Energy Level
Not Available   
36,090.00 kJ/mol   
5
Electrochemical Equivalent
0.86 g/amp-hr   
99+
1.11 g/amp-hr   
99+
Electron Work Function
2.75 eV   
40
3.10 eV   
35
Other Chemical Properties
Chemical Stability, Corrosion, Flammability, Ionization, Solubility   
Chemical Stability, Flammable, Ionization, Radioactive Isotopes, Solubility   
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