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Potassium is a chemical element; it has symbol K (from Neo-Latin kalium) and atomic number 19. It is a silvery white metal that is soft enough to easily cut with a knife. Potassium metal reacts rapidly with atmospheric oxygen to form flaky white potassium peroxide in only seconds of exposure. It was first isolated from potash, the ashes of plants, from…
The analysis highlights History, Applications and Standards as prominent areas in the source structure around Potassium.
Source areas are shown by the number of related topics found in each part of the analysis. Use smaller areas too: they can reveal specialized angles and content gaps.
Smaller areas are not necessarily less important. They contain fewer connections in this analysis and can be useful for finding specialized angles or coverage gaps.
High-confidence facts extracted from structured source data. Use them as anchors for further research.
Browse the complete topic structure, not only the most central items. Less prominent entities and concepts can reveal missing angles, specialized context and useful research gaps. Each item opens a new analysis centered on that subject.
Deeper signals for content research, entity SEO and topical coverage. The plain-language headings explain what each technical view is useful for.
The extracted context around Potassium shows recurring relationship patterns in the source. For example, Potassium → A22, Anorganischen Chemie, Bauer, Butterworth-Heinemann, Chemistry, Earnshaw, Elements, German, Greenwood NN, Gruyter, Hagedorn, Holleman AF, Industrial Chemistry, ISBN, Lehrbuch, National Nutrient Database Archived, Schachl, Schmittinger, Schultz, Ullmann's Encyclopedia Another extracted example is Potassium → Belarus, Canada, Canadian, Dead Sea, Germany, Great Britain, Israel, Jordan, Kazakhstan, Late Permian, Middle, Poland, Russia, Saskatchewan, Staßfurt, The, They, Zechstein. Use these groups to spot repeated connection types before inspecting the individual relationships.
Use these terms to understand the vocabulary surrounding the topic, not as a checklist for keyword stuffing.
sodium used salts water chloride potash metal 40 ions compounds element also one cell renal production common plasma body first
TTTA extracted 258 structured relationships around Potassium. Examples in this analysis include Potassium → 39K → 93.3% and Potassium → 40K → 0.0117%. The table shows each extracted connection, where it came from and its confidence.
| Subject | Predicate | Object | Confidence | Src |
|---|---|---|---|---|
| Potassium | 39K | 93.3% | 1.00 | infobox |
| Potassium | 40K | 0.0117% | 1.00 | infobox |
| Potassium | 41K | 6.73% | 1.00 | infobox |
| Potassium | Appearance | silvery white, faint bluish-purple hue when exposed to air | 1.00 | infobox |
| Potassium | Atomic number (Z) | 19 | 1.00 | infobox |
| Potassium | Atomic radius | empirical: 227 pm | 1.00 | infobox |
| Potassium | Block | s-block | 1.00 | infobox |
| Potassium | Boiling point | 1030.793 K (757.643 °C, 1395.757 °F) | 1.00 | infobox |
| Potassium | Brinell hardness | 0.363 MPa | 1.00 | infobox |
| Potassium | Bulk modulus | 3.1 GPa | 1.00 | infobox |
| Potassium | CAS Number | 7440-09-7 | 1.00 | infobox |
| Potassium | Covalent radius | 203±12 pm | 1.00 | infobox |
| Potassium | Critical point | 2223 K, 16 MPa | 1.00 | infobox |
| Potassium | Crystal structure | body-centered cubic (bcc) (cI2) | 1.00 | infobox |
| Potassium | Density (at 20° C) | 0.8590 g/cm3 | 1.00 | infobox |
| Potassium | Discovery and first isolation | Humphry Davy (1807) | 1.00 | infobox |
| Potassium | Electrical resistivity | 72 nΩ⋅m (at 20 °C) | 1.00 | infobox |
| Potassium | Electron configuration | [Ar] 4s1 | 1.00 | infobox |
| Potassium | Electronegativity | Pauling scale: 0.82 | 1.00 | infobox |
| Potassium | Electrons per shell | 2, 8, 8, 1 | 1.00 | infobox |
| Potassium | Group | group 1: hydrogen and alkali metals | 1.00 | infobox |
| Potassium | Heat of fusion | 2.33 kJ/mol | 1.00 | infobox |
| Potassium | Heat of vaporization | 76.9 kJ/mol | 1.00 | infobox |
| Potassium | Ionization energies | 1st: 418.8 kJ/mol | 1.00 | infobox |
| Potassium | Ionization energies | 2nd: 3052 kJ/mol | 1.00 | infobox |
| Potassium | Ionization energies | 3rd: 4420 kJ/mol | 1.00 | infobox |
| Potassium | Ionization energies | (more) | 1.00 | infobox |
| Potassium | Lattice constant | a = 532.69 pm (at 20 °C) | 1.00 | infobox |
| Potassium | Magnetic ordering | paramagnetic | 1.00 | infobox |
| Potassium | Main isotopes | .mw-parser-output .isotopes-table{text-align:center;width:100%;border-collapse:collapse;margin:0;padding:0}.mw-parser-output .isotopes-table-headers>:not(:first-child){padding:0… | 1.00 | infobox |
The concept neighborhoods around Potassium bring nearby vocabulary together. In this analysis, examples include Used, Sodium and Chloride. Use the clusters to find adjacent concepts and terminology that may deserve separate research.
For Potassium, one of the stronger structural bridges in this analysis connects Potassium with Overview. Bridges highlight paths between different parts of the map and can reveal research angles that are easy to miss in a flat list.
TTTA analyzes the structure around Potassium to surface related topics, entities, relationships, concept neighborhoods and bridge connections. Use the map to explore areas such as History, Applications & Standards, including less central topics that may reveal useful research gaps. Automatically extracted connections are research leads rather than rewritten encyclopedia content.
Source: Wikipedia — Potassium · EN edition · Analysis: TopicsToTalkAbout