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Chemical Properties of Calcium and Chromium

Calcium
Chromium
Chemical Properties of Chromium and Calcium


Chemical Properties
Chemical Formula
Ca   
Cr   
Isotopes
  
  
Known Isotopes
19   
20
21   
18
Electronegativity
  
  
Pauling Electronegativity
1.00   
99+
1.66   
18
Sanderson Electronegativity
0.95   
24
1.66   
14
Allred Rochow Electronegativity
1.04   
34
1.56   
10
Mulliken-Jaffe Electronegativity
1.08   
17
Not Available   
Allen Electronegativity
1.03   
39
1.65   
19
Electropositivity
  
  
Pauling Electropositivity
3.00   
9
2.34   
36
Ionization Energies
  
  
1st Energy Level
589.80 kJ/mol   
99+
26,130.00 kJ/mol   
1
2nd Energy Level
1,145.40 kJ/mol   
99+
28,750.00 kJ/mol   
1
3rd Energy Level
4,912.40 kJ/mol   
7
34,230.00 kJ/mol   
1
4th Energy Level
6,491.00 kJ/mol   
7
37,066.00 kJ/mol   
1
5th Energy Level
8,153.00 kJ/mol   
7
97,510.00 kJ/mol   
1
6th Energy Level
10,496.00 kJ/mol   
8
105,800.00 kJ/mol   
1
7th Energy level
12,270.00 kJ/mol   
12
114,300.00 kJ/mol   
1
8th Energy Level
14,206.00 kJ/mol   
15
125,300.00 kJ/mol   
1
9th Energy Level
18,191.00 kJ/mol   
12
134,700.00 kJ/mol   
1
10th Energy Level
20,385.00 kJ/mol   
16
144,300.00 kJ/mol   
1
11th Energy Level
57,110.00 kJ/mol   
3
26,130.00 kJ/mol   
12
12th Energy Level
63,410.00 kJ/mol   
3
28,750.00 kJ/mol   
13
13th Energy Level
70,110.00 kJ/mol   
3
34,230.00 kJ/mol   
10
14th Energy Level
78,890.00 kJ/mol   
4
37,066.00 kJ/mol   
12
15th Energy Level
86,310.00 kJ/mol   
5
97,510.00 kJ/mol   
1
16th Energy Level
94,000.00 kJ/mol   
6
105,800.00 kJ/mol   
2
17th Energy Level
104,900.00 kJ/mol   
7
114,300.00 kJ/mol   
3
18th Energy Level
111,711.00 kJ/mol   
8
125,300.00 kJ/mol   
4
19th Energy Level
Not Available   
134,700.00 kJ/mol   
5
20th Energy Level
Not Available   
144,300.00 kJ/mol   
7
21st Energy Level
Not Available   
157,700.00 kJ/mol   
7
22nd Energy Level
Not Available   
166,090.00 kJ/mol   
6
Electrochemical Equivalent
0.75 g/amp-hr   
99+
0.32 g/amp-hr   
99+
Electron Work Function
2.87 eV   
38
4.50 eV   
14
Other Chemical Properties
Chemical Stability, Flammability, Ionization, Solubility   
Anti Corrosion, Chemical Stability, Ionization, Radioactive Isotopes, Solubility   
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