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Chemical Properties of Rubidium and Barium

Rubidium
Barium
Chemical Properties of Barium and Rubidium


Chemical Properties
Chemical Formula
Rb   
Ba   
Isotopes
  
  
Known Isotopes
29   
10
37   
2
Electronegativity
  
  
Pauling Electronegativity
0.82   
99+
0.89   
99+
Sanderson Electronegativity
0.31   
32
0.68   
28
Allred Rochow Electronegativity
0.89   
40
0.97   
38
Mulliken-Jaffe Electronegativity
0.69   
24
0.88   
22
Allen Electronegativity
0.71   
99+
0.88   
99+
Electropositivity
  
  
Pauling Electropositivity
3.18   
3
3.11   
4
Ionization Energies
  
  
1st Energy Level
403.00 kJ/mol   
99+
502.90 kJ/mol   
99+
2nd Energy Level
2,633.00 kJ/mol   
6
965.20 kJ/mol   
99+
3rd Energy Level
3,860.00 kJ/mol   
11
3,600.00 kJ/mol   
14
4th Energy Level
5,080.00 kJ/mol   
18
Not Available   
5th Energy Level
6,850.00 kJ/mol   
19
Not Available   
6th Energy Level
8,140.00 kJ/mol   
20
Not Available   
7th Energy level
9,570.00 kJ/mol   
20
Not Available   
8th Energy Level
13,120.00 kJ/mol   
17
Not Available   
9th Energy Level
14,500.00 kJ/mol   
18
Not Available   
10th Energy Level
26,740.00 kJ/mol   
6
Not Available   
Electrochemical Equivalent
3.19 g/amp-hr   
14
2.56 g/amp-hr   
20
Electron Work Function
2.16 eV   
99+
2.70 eV   
99+
Other Chemical Properties
Corrosion, Ionization, Radioactive Isotopes, Radioactivity   
Ionization, Radioactive Isotopes, Radioactivity, Solubility   
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