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Chemical Properties of Calcium and Rubidium

Calcium
Rubidium
Chemical Properties of Rubidium and Calcium


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