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Argon is a chemical element; it has symbol Ar and atomic number 18. It is in group 18 of the periodic table and is a noble gas. Argon is the third most abundant gas in Earth's atmosphere, at 0.934% (9340 ppmv). It is more than twice as abundant as water vapor (which averages about 4000 ppmv, but varies greatly), 23 times as abundant as carbon dioxide…
The analysis highlights Characters, History, Applications and Art as prominent areas in the source structure around Argon.
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 Argon shows recurring relationship patterns in the source. For example, Argon → Ar, ArDM, As, At Linköping University, Compared, Dark-matter, DarkSide, DEAP, Earth, Earth's, ICARUS, Liquid, MicroBooNE, Most, Neutrino, On, Sweden, The, This, Two-phase Another extracted example is Argon → Ar, ArCF2, Argon's, Argon-36, Before, CO, Crab Nebula, GPa, H2, HArF, Helsinki, However, In August, It, MgZn2 Laves, Raman, Solid, The, This, University. 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.
gas used ar nitrogen also oxygen air atmosphere inert liquid noble earth's produced chemical stable compounds 40 form atomic 18
TTTA extracted 175 structured relationships around Argon. Examples in this analysis include Argon → 36Ar → 0.334% and Argon → 37Ar → trace. The table shows each extracted connection, where it came from and its confidence.
| Subject | Predicate | Object | Confidence | Src |
|---|---|---|---|---|
| Argon | 36Ar | 0.334% | 1.00 | infobox |
| Argon | 37Ar | trace | 1.00 | infobox |
| Argon | 38Ar | 0.0630% | 1.00 | infobox |
| Argon | 39Ar | trace | 1.00 | infobox |
| Argon | 40Ar | 99.6% | 1.00 | infobox |
| Argon | 41Ar | trace | 1.00 | infobox |
| Argon | 42Ar | synth | 1.00 | infobox |
| Argon | Appearance | colorless gas exhibiting a lilac/violet glow when placed in an electric field | 1.00 | infobox |
| Argon | Atomic number (Z) | 18 | 1.00 | infobox |
| Argon | Atomic radius | empirical: 31 pm | 1.00 | infobox |
| Argon | Block | p-block | 1.00 | infobox |
| Argon | Boiling point | 87.302 K (−185.848 °C, −302.526 °F) | 1.00 | infobox |
| Argon | CAS Number | 7440-37-1 | 1.00 | infobox |
| Argon | Covalent radius | 106±10 pm | 1.00 | infobox |
| Argon | Critical point | 150.687 K, 4.863 MPa | 1.00 | infobox |
| Argon | Crystal structure | face-centered cubic (fcc) (cF4) | 1.00 | infobox |
| Argon | Density (at STP) | 1.784 g/L | 1.00 | infobox |
| Argon | Discovery and first isolation | Lord Rayleigh and William Ramsay (1894) | 1.00 | infobox |
| Argon | Electron configuration | [Ne] 3s2 3p6 | 1.00 | infobox |
| Argon | Electronegativity | Pauling scale: no data | 1.00 | infobox |
| Argon | Electrons per shell | 2, 8, 8 | 1.00 | infobox |
| Argon | Group | group 18 (noble gases) | 1.00 | infobox |
| Argon | Heat of fusion | 1.18 kJ/mol | 1.00 | infobox |
| Argon | Heat of vaporization | 6.53 kJ/mol | 1.00 | infobox |
| Argon | Ionization energies | 1st: 1520.6 kJ/mol | 1.00 | infobox |
| Argon | Ionization energies | 2nd: 2665.8 kJ/mol | 1.00 | infobox |
| Argon | Ionization energies | 3rd: 3931 kJ/mol | 1.00 | infobox |
| Argon | Ionization energies | (more) | 1.00 | infobox |
| Argon | Lattice constant | a = 546.91 pm (at triple point) | 1.00 | infobox |
| Argon | Magnetic ordering | diamagnetic | 1.00 | infobox |
The concept neighborhoods around Argon bring nearby vocabulary together. In this analysis, examples include Used, Gas and Also. Use the clusters to find adjacent concepts and terminology that may deserve separate research.
For Argon, one of the stronger structural bridges in this analysis connects Argon with Applications. 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 Argon to surface related topics, entities, relationships, concept neighborhoods and bridge connections. Use the map to explore areas such as Characters, History, Applications & Art, including less central topics that may reveal useful research gaps. Automatically extracted connections are research leads rather than rewritten encyclopedia content.
Source: Wikipedia — Argon · EN edition · Analysis: TopicsToTalkAbout