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Chlorine is a chemical element; it has symbol Cl and atomic number 17. The second-lightest of the halogens, it appears between fluorine and bromine in the periodic table and its properties are mostly intermediate between them. Chlorine is a yellow-green gas at room temperature. It is an extremely reactive element and a strong oxidising agent: among the…
The analysis highlights History and Applications as prominent areas in the source structure around Chlorine.
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 Chlorine shows recurring relationship patterns in the source. For example, Chlorine → Abu Bakr, Although, Another, Arabic, Around, Brabantian, Cremona, De, Discovery, Geber, Gerard, Hayyan, Helmont, However, II, Jabir, Jan Baptist, Latin, On, On Alums Another extracted example is Chlorine → About, AlCl3, AsCl3, BiCl3, Cl2O, HCl, HOCl, NaClO3, Other, PCl3, PCl5, POCl3, PVC, Quantitatively, SbCl3, SbCl5, SiCl4, SnCl4, Sodium, The. 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.
chloride water gas used sodium produced compounds acid hydrogen fluorine chemical may form element also oxygen elemental first bromine hypochlorite
TTTA extracted 320 structured relationships around Chlorine. Examples in this analysis include Chlorine → 35Cl → 75.8% and Chlorine → 36Cl → trace. The table shows each extracted connection, where it came from and its confidence.
| Subject | Predicate | Object | Confidence | Src |
|---|---|---|---|---|
| Chlorine | 35Cl | 75.8% | 1.00 | infobox |
| Chlorine | 36Cl | trace | 1.00 | infobox |
| Chlorine | 37Cl | 24.2% | 1.00 | infobox |
| Chlorine | Appearance | pale yellow-green gas | 1.00 | infobox |
| Chlorine | at T (K) | 128 | 1.00 | infobox |
| Chlorine | Atomic number (Z) | 17 | 1.00 | infobox |
| Chlorine | Block | p-block | 1.00 | infobox |
| Chlorine | Boiling point | (Cl2) 239.11 K (−34.04 °C, −29.27 °F) | 1.00 | infobox |
| Chlorine | CAS Number | Cl2: 7782-50-5 | 1.00 | infobox |
| Chlorine | Covalent radius | 102±4 pm | 1.00 | infobox |
| Chlorine | Critical point | 416.9 K, 7.991 MPa | 1.00 | infobox |
| Chlorine | Crystal structure | orthorhombic (oS8) | 1.00 | infobox |
| Chlorine | Density (at STP) | 3.2 g/L | 1.00 | infobox |
| Chlorine | Discovery and first isolation | Carl Wilhelm Scheele (1774) | 1.00 | infobox |
| Chlorine | Electrical resistivity | >10 Ω⋅m (at 20 °C) | 1.00 | infobox |
| Chlorine | Electron configuration | [Ne] 3s2 3p5 | 1.00 | infobox |
| Chlorine | Electronegativity | Pauling scale: 3.16 | 1.00 | infobox |
| Chlorine | Electrons per shell | 2, 8, 7 | 1.00 | infobox |
| Chlorine | Group | group 17 (halogens) | 1.00 | infobox |
| Chlorine | Heat of fusion | (Cl2) 6.406 kJ/mol | 1.00 | infobox |
| Chlorine | Heat of vaporisation | (Cl2) 20.41 kJ/mol | 1.00 | infobox |
| Chlorine | Ionisation energies | 1st: 1251.2 kJ/mol | 1.00 | infobox |
| Chlorine | Ionisation energies | 2nd: 2298 kJ/mol | 1.00 | infobox |
| Chlorine | Ionisation energies | 3rd: 3822 kJ/mol | 1.00 | infobox |
| Chlorine | Ionisation energies | (more) | 1.00 | infobox |
| Chlorine | Lattice constants | a = 630.80 pm b = 455.83 pm c = 815.49 pm (at triple point) | 1.00 | infobox |
| Chlorine | Magnetic ordering | diamagnetic | 1.00 | infobox |
| Chlorine | 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 |
| Chlorine | Melting point | (Cl2) 171.6 K (−101.5 °C, −150.7 °F) | 1.00 | infobox |
| Chlorine | Molar heat capacity | 16.9745 J/(mol·K) (Cl) 33.949 J/(mol·K) (Cl2) | 1.00 | infobox |
The concept neighborhoods around Chlorine bring nearby vocabulary together. In this analysis, examples include Gas, Used and Water. Use the clusters to find adjacent concepts and terminology that may deserve separate research.
For Chlorine, one of the stronger structural bridges in this analysis connects Chlorine with Chemistry and compounds. 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 Chlorine to surface related topics, entities, relationships, concept neighborhoods and bridge connections. Use the map to explore areas such as History & Applications, including less central topics that may reveal useful research gaps. Automatically extracted connections are research leads rather than rewritten encyclopedia content.
Source: Wikipedia — Chlorine · EN edition · Analysis: TopicsToTalkAbout