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Chemical Properties of Calcium and Copper

Calcium
Copper
Chemical Properties of Copper and Calcium


Chemical Properties
Chemical Formula
Ca   
Cu   
Isotopes
  
  
Known Isotopes
19   
20
29   
10
Electronegativity
  
  
Pauling Electronegativity
1.00   
99+
1.90   
11
Sanderson Electronegativity
0.95   
24
1.98   
9
Allred Rochow Electronegativity
1.04   
34
1.75   
3
Mulliken-Jaffe Electronegativity
1.08   
17
1.49   
14
Allen Electronegativity
1.03   
39
1.85   
9
Electropositivity
  
  
Pauling Electropositivity
3.00   
9
2.10   
99+
Ionization Energies
  
  
1st Energy Level
589.80 kJ/mol   
99+
745.50 kJ/mol   
22
2nd Energy Level
1,145.40 kJ/mol   
99+
1,957.90 kJ/mol   
15
3rd Energy Level
4,912.40 kJ/mol   
7
3,555.00 kJ/mol   
15
4th Energy Level
6,491.00 kJ/mol   
7
5,536.00 kJ/mol   
12
5th Energy Level
8,153.00 kJ/mol   
7
7,700.00 kJ/mol   
11
6th Energy Level
10,496.00 kJ/mol   
8
9,900.00 kJ/mol   
10
7th Energy level
12,270.00 kJ/mol   
12
13,400.00 kJ/mol   
7
8th Energy Level
14,206.00 kJ/mol   
15
16,000.00 kJ/mol   
9
9th Energy Level
18,191.00 kJ/mol   
12
19,200.00 kJ/mol   
9
10th Energy Level
20,385.00 kJ/mol   
16
22,400.00 kJ/mol   
11
11th Energy Level
57,110.00 kJ/mol   
3
25,600.00 kJ/mol   
13
12th Energy Level
63,410.00 kJ/mol   
3
35,600.00 kJ/mol   
6
13th Energy Level
70,110.00 kJ/mol   
3
38,700.00 kJ/mol   
6
14th Energy Level
78,890.00 kJ/mol   
4
42,000.00 kJ/mol   
7
15th Energy Level
86,310.00 kJ/mol   
5
46,700.00 kJ/mol   
9
16th Energy Level
94,000.00 kJ/mol   
6
50,200.00 kJ/mol   
10
17th Energy Level
104,900.00 kJ/mol   
7
53,700.00 kJ/mol   
12
18th Energy Level
111,711.00 kJ/mol   
8
61,100.00 kJ/mol   
10
19th Energy Level
Not Available   
64,702.00 kJ/mol   
11
20th Energy Level
Not Available   
163,700.00 kJ/mol   
2
21st Energy Level
Not Available   
174,100.00 kJ/mol   
2
22nd Energy Level
Not Available   
184,900.00 kJ/mol   
1
23rd Energy Level
Not Available   
198,800.00 kJ/mol   
1
Electrochemical Equivalent
0.75 g/amp-hr   
99+
1.19 g/amp-hr   
99+
Electron Work Function
2.87 eV   
38
4.65 eV   
11
Other Chemical Properties
Chemical Stability, Flammability, Ionization, Solubility   
Chemical Stability, Corrosion, Ionization, Solubility   
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