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Chemical Properties of Potassium and Copper

Potassium
Copper
Chemical Properties of Copper and Potassium


Chemical Properties
Chemical Formula
K   
Cu   
Isotopes
  
  
Known Isotopes
20   
19
29   
10
Electronegativity
  
  
Pauling Electronegativity
0.82   
99+
1.90   
11
Sanderson Electronegativity
0.45   
31
1.98   
9
Allred Rochow Electronegativity
0.91   
39
1.75   
3
Mulliken-Jaffe Electronegativity
0.73   
23
1.49   
14
Allen Electronegativity
0.73   
99+
1.85   
9
Electropositivity
  
  
Pauling Electropositivity
3.18   
3
2.10   
99+
Ionization Energies
  
  
1st Energy Level
418.80 kJ/mol   
99+
745.50 kJ/mol   
22
2nd Energy Level
3,052.00 kJ/mol   
5
1,957.90 kJ/mol   
15
3rd Energy Level
4,420.00 kJ/mol   
8
3,555.00 kJ/mol   
15
4th Energy Level
5,877.00 kJ/mol   
9
5,536.00 kJ/mol   
12
5th Energy Level
7,975.00 kJ/mol   
8
7,700.00 kJ/mol   
11
6th Energy Level
9,590.00 kJ/mol   
13
9,900.00 kJ/mol   
10
7th Energy level
11,343.00 kJ/mol   
17
13,400.00 kJ/mol   
7
8th Energy Level
14,944.00 kJ/mol   
13
16,000.00 kJ/mol   
9
9th Energy Level
16,963.70 kJ/mol   
15
19,200.00 kJ/mol   
9
10th Energy Level
48,610.00 kJ/mol   
3
22,400.00 kJ/mol   
11
11th Energy Level
54,490.00 kJ/mol   
4
25,600.00 kJ/mol   
13
12th Energy Level
60,730.00 kJ/mol   
4
35,600.00 kJ/mol   
6
13th Energy Level
68,950.00 kJ/mol   
4
38,700.00 kJ/mol   
6
14th Energy Level
75,900.00 kJ/mol   
5
42,000.00 kJ/mol   
7
15th Energy Level
83,080.00 kJ/mol   
6
46,700.00 kJ/mol   
9
16th Energy Level
93,400.00 kJ/mol   
7
50,200.00 kJ/mol   
10
17th Energy Level
99,710.00 kJ/mol   
8
53,700.00 kJ/mol   
12
18th Energy Level
Not Available   
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
1.46 g/amp-hr   
99+
1.19 g/amp-hr   
99+
Electron Work Function
2.30 eV   
99+
4.65 eV   
11
Other Chemical Properties
Chemical Stability, Flammability, Ionization, Solubility   
Chemical Stability, Corrosion, Ionization, Solubility   
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