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Chemical Properties of Rubidium and Calcium

Rubidium
Calcium
Chemical Properties of Calcium and Rubidium


Chemical Properties
Chemical Formula
Rb   
Ca   
Isotopes
  
  
Known Isotopes
29   
10
19   
20
Electronegativity
  
  
Pauling Electronegativity
0.82   
99+
1.00   
99+
Sanderson Electronegativity
0.31   
32
0.95   
24
Allred Rochow Electronegativity
0.89   
40
1.04   
34
Mulliken-Jaffe Electronegativity
0.69   
24
1.08   
17
Allen Electronegativity
0.71   
99+
1.03   
39
Electropositivity
  
  
Pauling Electropositivity
3.18   
3
3.00   
9
Ionization Energies
  
  
1st Energy Level
403.00 kJ/mol   
99+
589.80 kJ/mol   
99+
2nd Energy Level
2,633.00 kJ/mol   
6
1,145.40 kJ/mol   
99+
3rd Energy Level
3,860.00 kJ/mol   
11
4,912.40 kJ/mol   
7
4th Energy Level
5,080.00 kJ/mol   
18
6,491.00 kJ/mol   
7
5th Energy Level
6,850.00 kJ/mol   
19
8,153.00 kJ/mol   
7
6th Energy Level
8,140.00 kJ/mol   
20
10,496.00 kJ/mol   
8
7th Energy level
9,570.00 kJ/mol   
20
12,270.00 kJ/mol   
12
8th Energy Level
13,120.00 kJ/mol   
17
14,206.00 kJ/mol   
15
9th Energy Level
14,500.00 kJ/mol   
18
18,191.00 kJ/mol   
12
10th Energy Level
26,740.00 kJ/mol   
6
20,385.00 kJ/mol   
16
11th Energy Level
Not Available   
57,110.00 kJ/mol   
3
12th Energy Level
Not Available   
63,410.00 kJ/mol   
3
13th Energy Level
Not Available   
70,110.00 kJ/mol   
3
14th Energy Level
Not Available   
78,890.00 kJ/mol   
4
15th Energy Level
Not Available   
86,310.00 kJ/mol   
5
16th Energy Level
Not Available   
94,000.00 kJ/mol   
6
17th Energy Level
Not Available   
104,900.00 kJ/mol   
7
18th Energy Level
Not Available   
111,711.00 kJ/mol   
8
Electrochemical Equivalent
3.19 g/amp-hr   
14
0.75 g/amp-hr   
99+
Electron Work Function
2.16 eV   
99+
2.87 eV   
38
Other Chemical Properties
Corrosion, Ionization, Radioactive Isotopes, Radioactivity   
Chemical Stability, Flammability, Ionization, Solubility   
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