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Chemical Properties of Potassium and Chromium

Potassium
Chromium
Chemical Properties of Chromium and Potassium


Chemical Properties
Chemical Formula
K   
Cr   
Isotopes
  
  
Known Isotopes
20   
19
21   
18
Electronegativity
  
  
Pauling Electronegativity
0.82   
99+
1.66   
18
Sanderson Electronegativity
0.45   
31
1.66   
14
Allred Rochow Electronegativity
0.91   
39
1.56   
10
Mulliken-Jaffe Electronegativity
0.73   
23
Not Available   
Allen Electronegativity
0.73   
99+
1.65   
19
Electropositivity
  
  
Pauling Electropositivity
3.18   
3
2.34   
36
Ionization Energies
  
  
1st Energy Level
418.80 kJ/mol   
99+
26,130.00 kJ/mol   
1
2nd Energy Level
3,052.00 kJ/mol   
5
28,750.00 kJ/mol   
1
3rd Energy Level
4,420.00 kJ/mol   
8
34,230.00 kJ/mol   
1
4th Energy Level
5,877.00 kJ/mol   
9
37,066.00 kJ/mol   
1
5th Energy Level
7,975.00 kJ/mol   
8
97,510.00 kJ/mol   
1
6th Energy Level
9,590.00 kJ/mol   
13
105,800.00 kJ/mol   
1
7th Energy level
11,343.00 kJ/mol   
17
114,300.00 kJ/mol   
1
8th Energy Level
14,944.00 kJ/mol   
13
125,300.00 kJ/mol   
1
9th Energy Level
16,963.70 kJ/mol   
15
134,700.00 kJ/mol   
1
10th Energy Level
48,610.00 kJ/mol   
3
144,300.00 kJ/mol   
1
11th Energy Level
54,490.00 kJ/mol   
4
26,130.00 kJ/mol   
12
12th Energy Level
60,730.00 kJ/mol   
4
28,750.00 kJ/mol   
13
13th Energy Level
68,950.00 kJ/mol   
4
34,230.00 kJ/mol   
10
14th Energy Level
75,900.00 kJ/mol   
5
37,066.00 kJ/mol   
12
15th Energy Level
83,080.00 kJ/mol   
6
97,510.00 kJ/mol   
1
16th Energy Level
93,400.00 kJ/mol   
7
105,800.00 kJ/mol   
2
17th Energy Level
99,710.00 kJ/mol   
8
114,300.00 kJ/mol   
3
18th Energy Level
Not Available   
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
1.46 g/amp-hr   
99+
0.32 g/amp-hr   
99+
Electron Work Function
2.30 eV   
99+
4.50 eV   
14
Other Chemical Properties
Chemical Stability, Flammability, Ionization, Solubility   
Anti Corrosion, Chemical Stability, Ionization, Radioactive Isotopes, Solubility   
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