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Chemical Properties of Sodium and Rubidium

Sodium
Rubidium
Chemical Properties of Rubidium and Sodium


Chemical Properties
Chemical Formula
Na   
Rb   
Isotopes
  
  
Known Isotopes
17   
22
29   
10
Electronegativity
  
  
Pauling Electronegativity
0.93   
99+
0.82   
99+
Sanderson Electronegativity
0.56   
30
0.31   
32
Allred Rochow Electronegativity
1.01   
35
0.89   
40
Mulliken-Jaffe Electronegativity
0.91   
21
0.69   
24
Allen Electronegativity
0.87   
99+
0.71   
99+
Electropositivity
  
  
Pauling Electropositivity
3.07   
6
3.18   
3
Ionization Energies
  
  
1st Energy Level
495.80 kJ/mol   
99+
403.00 kJ/mol   
99+
2nd Energy Level
4,562.00 kJ/mol   
4
2,633.00 kJ/mol   
6
3rd Energy Level
6,910.30 kJ/mol   
6
3,860.00 kJ/mol   
11
4th Energy Level
9,543.00 kJ/mol   
5
5,080.00 kJ/mol   
18
5th Energy Level
13,354.00 kJ/mol   
4
6,850.00 kJ/mol   
19
6th Energy Level
16,613.00 kJ/mol   
4
8,140.00 kJ/mol   
20
7th Energy level
20,117.00 kJ/mol   
4
9,570.00 kJ/mol   
20
8th Energy Level
25,496.00 kJ/mol   
4
13,120.00 kJ/mol   
17
9th Energy Level
28,932.00 kJ/mol   
4
14,500.00 kJ/mol   
18
10th Energy Level
141,362.00 kJ/mol   
2
26,740.00 kJ/mol   
6
11th Energy Level
159,076.00 kJ/mol   
2
Not Available   
Electrochemical Equivalent
0.86 g/amp-hr   
99+
3.19 g/amp-hr   
14
Electron Work Function
2.75 eV   
40
2.16 eV   
99+
Other Chemical Properties
Chemical Stability, Corrosion, Flammability, Ionization, Solubility   
Corrosion, Ionization, Radioactive Isotopes, Radioactivity   
Atomic >>
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