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Potassium
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Chemical Properties of Potassium
Potassium
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Summary
Periodic Table
Facts
Uses
Physical
Chemical
Atomic
Mechanical
Magnetic
Thermal
All
Chemical
Chemical Formula
K
Isotopes
Known Isotopes
20
Rank: 19 (Overall)
0
38
👆🏻
Electronegativity
Pauling Electronegativity
0.82
Rank: 52 (Overall)
0
2.6
👆🏻
Sanderson Electronegativity
0.45
Rank: 51 (Overall)
0.22
2.56
👆🏻
Allred Rochow Electronegativity
0.91
Rank: 40 (Overall)
0.86
1.9
👆🏻
Mulliken-Jaffe Electronegativity
0.73
Rank: 52 (Overall)
0.62
2.48
👆🏻
Allen Electronegativity
0.73
Rank: 64 (Overall)
0.659
2.7
👆🏻
Electropositivity
Pauling Electropositivity
3.18
Rank: 3 (Overall)
1.46
3.3
👆🏻
Ionization Energies
1st Energy Level
418.80 kJ/mol
Rank: 87 (Overall)
375.7
26130
👆🏻
2nd Energy Level
3,052.00 kJ/mol
Rank: 5 (Overall)
392.8
28750
👆🏻
3rd Energy Level
4,420.00 kJ/mol
Rank: 8 (Overall)
392.8
34230
👆🏻
4th Energy Level
5,877.00 kJ/mol
Rank: 18 (Overall)
375.7
37066
👆🏻
5th Energy Level
7,975.00 kJ/mol
Rank: 14 (Overall)
392
97510
👆🏻
6th Energy Level
9,590.00 kJ/mol
Rank: 19 (Overall)
1007
105800
👆🏻
7th Energy level
11,343.00 kJ/mol
Rank: 17 (Overall)
1007
114300
👆🏻
8th Energy Level
14,944.00 kJ/mol
Rank: 13 (Overall)
730
125300
👆🏻
9th Energy Level
16,963.70 kJ/mol
Rank: 15 (Overall)
1007
134700
👆🏻
10th Energy Level
48,610.00 kJ/mol
Rank: 3 (Overall)
392
144300
👆🏻
11th Energy Level
54,490.00 kJ/mol
Rank: 4 (Overall)
392
169988
👆🏻
12th Energy Level
60,730.00 kJ/mol
Rank: 15 (Overall)
0
189368
👆🏻
13th Energy Level
68,950.00 kJ/mol
Rank: 4 (Overall)
1007
76015
👆🏻
14th Energy Level
75,900.00 kJ/mol
Rank: 5 (Overall)
380
86450
👆🏻
15th Energy Level
83,080.00 kJ/mol
Rank: 13 (Overall)
33000
100700
👆🏻
16th Energy Level
93,400.00 kJ/mol
Rank: 7 (Overall)
375.7
109480
👆🏻
17th Energy Level
99,710.00 kJ/mol
Rank: 8 (Overall)
375.7
122200
👆🏻
18th Energy Level
4,196.00 kJ/mol
Rank: 76 (Overall)
0
134810
👆🏻
19th Energy Level
419.20 kJ/mol
Rank: 89 (Overall)
375.7
148700
👆🏻
20th Energy Level
419.00 kJ/mol
Rank: 79 (Overall)
0
171200
👆🏻
21st Energy Level
419.20 kJ/mol
Rank: 88 (Overall)
375.7
179100
👆🏻
22nd Energy Level
419.00 kJ/mol
Rank: 73 (Overall)
330
184900
👆🏻
23rd Energy Level
419.20 kJ/mol
Rank: 84 (Overall)
357.6
198800
👆🏻
24th Energy Level
419.20 kJ/mol
Rank: 85 (Overall)
297.3
195200
👆🏻
25th Energy Level
419.20 kJ/mol
Rank: 77 (Overall)
0
121900
👆🏻
26th Energy Level
419.20 kJ/mol
Rank: 85 (Overall)
357.6
127700
👆🏻
27th Energy Level
419.20 kJ/mol
Rank: 81 (Overall)
0
133800
👆🏻
28th Energy Level
419.20 kJ/mol
Rank: 84 (Overall)
297.3
139800
👆🏻
29th Energy Level
419.20 kJ/mol
Rank: 86 (Overall)
0
148100
👆🏻
30th Energy Level
419.00 kJ/mol
Rank: 80 (Overall)
0
154500
👆🏻
Electrochemical Equivalent
1.46 g/amp-hr
Rank: 51 (Overall)
0.16812
8.3209
👆🏻
Electron Work Function
2.30 eV
Rank: 56 (Overall)
2.14
6
👆🏻
Other Chemical Properties
Chemical Stability, Flammability, Ionization, Solubility
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