1 Chemical
1.1 Chemical Formula
Ca
1.2 Isotopes
1.2.1 Known Isotopes
1.3 Electronegativity
1.3.1 Pauling Electronegativity
1.00
Rank: 45 (Overall) ▶
0.7
2.54
1.3.2 Sanderson Electronegativity
0.95
Rank: 24 (Overall) ▶
0.22
2.56
1.3.3 Allred Rochow Electronegativity
1.04
Rank: 34 (Overall) ▶
0.86
1.82
1.3.4 Mulliken-Jaffe Electronegativity
1.08
Rank: 17 (Overall) ▶
0.62
2.48
1.3.5 Allen Electronegativity
1.03
Rank: 39 (Overall) ▶
0.659
2.7
1.4 Electropositivity
1.4.1 Pauling Electropositivity
1.5 Ionization Energies
1.5.1 1st Energy Level
589.80 kJ/mol
Rank: 57 (Overall) ▶
375.7
26130
1.5.2 2nd Energy Level
1,145.40 kJ/mol
Rank: 69 (Overall) ▶
710.2162
28750
1.5.3 3rd Energy Level
4,912.40 kJ/mol
Rank: 7 (Overall) ▶
1600
34230
1.5.4 4th Energy Level
6,491.00 kJ/mol
Rank: 7 (Overall) ▶
2780
37066
1.5.5 5th Energy Level
8,153.00 kJ/mol
Rank: 7 (Overall) ▶
4305.2
97510
1.5.6 6th Energy Level
10,496.00 kJ/mol
Rank: 8 (Overall) ▶
5715.8
105800
1.5.7 7th Energy level
12,270.00 kJ/mol
Rank: 12 (Overall) ▶
7226.8
114300
1.5.8 8th Energy Level
14,206.00 kJ/mol
Rank: 15 (Overall) ▶
8857.4
125300
1.5.9 9th Energy Level
18,191.00 kJ/mol
Rank: 12 (Overall) ▶
14110
134700
1.5.10 10th Energy Level
20,385.00 kJ/mol
Rank: 16 (Overall) ▶
17100
144300
1.5.11 11th Energy Level
57,110.00 kJ/mol
Rank: 3 (Overall) ▶
19900
169988
1.5.12 12th Energy Level
63,410.00 kJ/mol
Rank: 3 (Overall) ▶
22219
189368
1.5.13 13th Energy Level
70,110.00 kJ/mol
Rank: 3 (Overall) ▶
26930
76015
1.5.14 14th Energy Level
78,890.00 kJ/mol
Rank: 4 (Overall) ▶
29196
86450
1.5.15 15th Energy Level
86,310.00 kJ/mol
Rank: 5 (Overall) ▶
41987
97510
1.5.16 16th Energy Level
94,000.00 kJ/mol
Rank: 6 (Overall) ▶
47206
109480
1.5.17 17th Energy Level
104,900.00 kJ/mol
Rank: 7 (Overall) ▶
52737
122200
1.5.18 18th Energy Level
111,711.00 kJ/mol
Rank: 8 (Overall) ▶
58570
134810
1.5.19 19th Energy Level
Not Available
Rank: 100 (Overall) ▶
64702
148700
1.5.20 20th Energy Level
Not Available
Rank: 100 (Overall) ▶
80400
171200
1.5.21 21st Energy Level
Not Available
Rank: N/A (Overall) ▶
87000
179100
1.5.22 22nd Energy Level
Not Available
Rank: N/A (Overall) ▶
93400
184900
1.5.23 23rd Energy Level
Not Available
Rank: N/A (Overall) ▶
98420
198800
1.5.24 24th Energy Level
Not Available
Rank: N/A (Overall) ▶
104400
195200
1.5.25 25th Energy Level
Not Available
Rank: N/A (Overall) ▶
121900
121900
1.5.26 26th Energy Level
Not Available
Rank: N/A (Overall) ▶
127700
127700
1.5.27 27th Energy Level
Not Available
Rank: N/A (Overall) ▶
133800
133800
1.5.28 28th Energy Level
Not Available
Rank: N/A (Overall) ▶
139800
139800
1.5.29 29th Energy Level
Not Available
Rank: N/A (Overall) ▶
148100
148100
1.5.30 30th Energy Level
Not Available
Rank: N/A (Overall) ▶
154500
154500
1.6 Electrochemical Equivalent
0.75 g/amp-hr
Rank: 64 (Overall) ▶
0.16812
8.3209
1.7 Electron Work Function
2.87 eV
Rank: 38 (Overall) ▶
2.14
5.65
1.8 Other Chemical Properties
Chemical Stability, Flammability, Ionization, Solubility