Home

Transition Metals + -

Actinide Metals + -

Lanthanide Metals + -

Post-Transition Metals + -

Alkaline Earth Metals + -

Compare Metals


Chemical Properties of Calcium and Potassium


Chemical Properties of Potassium and Calcium


Chemical Properties

Chemical Formula
Ca   
K   

Isotopes
  
  

Known Isotopes
19   
20
20   
19

Electronegativity
  
  

Pauling Electronegativity
1.00   
99+
0.82   
99+

Sanderson Electronegativity
0.95   
24
0.45   
31

Allred Rochow Electronegativity
1.04   
34
0.91   
39

Mulliken-Jaffe Electronegativity
1.08   
17
0.73   
23

Allen Electronegativity
1.03   
39
0.73   
99+

Electropositivity
  
  

Pauling Electropositivity
3.00   
9
3.18   
3

Ionization Energies
  
  

1st Energy Level
589.80 kJ/mol   
99+
418.80 kJ/mol   
99+

2nd Energy Level
1,145.40 kJ/mol   
99+
3,052.00 kJ/mol   
5

3rd Energy Level
4,912.40 kJ/mol   
7
4,420.00 kJ/mol   
8

4th Energy Level
6,491.00 kJ/mol   
7
5,877.00 kJ/mol   
9

5th Energy Level
8,153.00 kJ/mol   
7
7,975.00 kJ/mol   
8

6th Energy Level
10,496.00 kJ/mol   
8
9,590.00 kJ/mol   
13

7th Energy level
12,270.00 kJ/mol   
12
11,343.00 kJ/mol   
17

8th Energy Level
14,206.00 kJ/mol   
15
14,944.00 kJ/mol   
13

9th Energy Level
18,191.00 kJ/mol   
12
16,963.70 kJ/mol   
15

10th Energy Level
20,385.00 kJ/mol   
16
48,610.00 kJ/mol   
3

11th Energy Level
57,110.00 kJ/mol   
3
54,490.00 kJ/mol   
4

12th Energy Level
63,410.00 kJ/mol   
3
60,730.00 kJ/mol   
4

13th Energy Level
70,110.00 kJ/mol   
3
68,950.00 kJ/mol   
4

14th Energy Level
78,890.00 kJ/mol   
4
75,900.00 kJ/mol   
5

15th Energy Level
86,310.00 kJ/mol   
5
83,080.00 kJ/mol   
6

16th Energy Level
94,000.00 kJ/mol   
6
93,400.00 kJ/mol   
7

17th Energy Level
104,900.00 kJ/mol   
7
99,710.00 kJ/mol   
8

18th Energy Level
111,711.00 kJ/mol   
8
Not Available   

Electrochemical Equivalent
0.75 g/amp-hr   
99+
1.46 g/amp-hr   
99+

Electron Work Function
2.87 eV   
38
2.30 eV   
99+

Other Chemical Properties
Chemical Stability, Flammability, Ionization, Solubility   
Chemical Stability, Flammability, Ionization, Solubility   

Atomic >>
<< Physical

Compare All Metals

All Metals

All Metals


Compare All Metals