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Chemical Properties of Rubidium and Europium

Rubidium
Europium
Chemical Properties of Europium and Rubidium


Chemical Properties
Chemical Formula
Rb   
Eu   
Isotopes
  
  
Known Isotopes
29   
10
31   
8
Electronegativity
  
  
Pauling Electronegativity
0.82   
99+
1.20   
39
Sanderson Electronegativity
0.31   
32
1.01   
22
Allred Rochow Electronegativity
0.89   
40
Not Available   
Mulliken-Jaffe Electronegativity
0.69   
24
Not Available   
Allen Electronegativity
0.71   
99+
Not Available   
Electropositivity
  
  
Pauling Electropositivity
3.18   
3
Not Available   
Ionization Energies
  
  
1st Energy Level
403.00 kJ/mol   
99+
547.10 kJ/mol   
99+
2nd Energy Level
2,633.00 kJ/mol   
6
1,085.00 kJ/mol   
99+
3rd Energy Level
3,860.00 kJ/mol   
11
2,404.00 kJ/mol   
99+
4th Energy Level
5,080.00 kJ/mol   
18
4,120.00 kJ/mol   
33
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
1.89 g/amp-hr   
33
Electron Work Function
2.16 eV   
99+
2.50 eV   
99+
Other Chemical Properties
Corrosion, Ionization, Radioactive Isotopes, Radioactivity   
Ionization, Radioactive Isotopes, Solubility   
Atomic >>
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