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Nitrogen is a chemical element; it has symbol N and atomic number 7. Nitrogen is a nonmetal and the lightest member of group 15 of the periodic table, often called the pnictogens. It is a common element in the universe, estimated at seventh in total abundance in the Milky Way and the Solar System. At standard temperature and pressure, two atoms of the…
The analysis highlights History, Applications and Standards as prominent areas in the source structure around Nitrogen.
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 Nitrogen shows recurring relationship patterns in the source. For example, Nitrogen → Albanian, Alchemists, Antoine Lavoisier, Carl Wilhelm Scheele, Daniel Rutherford, Dutch, English, Finally, French, German Stickstoff, Greek, Henry Cavendish, Herodotus, In, Italian, Joseph Black's, Joseph Priestley, Middle Ages, Polish, Portuguese Another extracted example is Nitrogen → Azides, B-subgroup, Ba, Be, Ca Sr, Cs, However, KN3, Li3N, M3N2, Many, Mg, Mn2N, Mn3N2, Mn4N, Mn6N5, MnN, MnxN, N3, Na. 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.
oxygen gas compounds acid ammonia used carbon nitric liquid water oxide known also many produced dinitrogen form complexes first air
TTTA extracted 338 structured relationships around Nitrogen. Examples in this analysis include Nitrogen → 13N → trace and Nitrogen → 14N → 99.6%. The table shows each extracted connection, where it came from and its confidence.
| Subject | Predicate | Object | Confidence | Src |
|---|---|---|---|---|
| Nitrogen | 13N | trace | 1.00 | infobox |
| Nitrogen | 14N | 99.6% | 1.00 | infobox |
| Nitrogen | 15N | 0.380% | 1.00 | infobox |
| Nitrogen | 16N | synth | 1.00 | infobox |
| Nitrogen | Allotropes | see § Allotropes | 1.00 | infobox |
| Nitrogen | Appearance | colorless gas, liquid or solid | 1.00 | infobox |
| Nitrogen | at T (K) | 37 | 1.00 | infobox |
| Nitrogen | Atomic number (Z) | 7 | 1.00 | infobox |
| Nitrogen | Block | p-block | 1.00 | infobox |
| Nitrogen | Boiling point | (N2) 77.355 K (−195.795 °C, −320.431 °F) | 1.00 | infobox |
| Nitrogen | CAS Number | 17778-88-0 7727-37-9 (N2) | 1.00 | infobox |
| Nitrogen | Covalent radius | 71±1 pm | 1.00 | infobox |
| Nitrogen | Critical point | 126.21 K, 3.39 MPa | 1.00 | infobox |
| Nitrogen | Crystal structure | hexagonal (hP4) | 1.00 | infobox |
| Nitrogen | Density (at STP) | 1.2506 g/L at 0 °C, 1013 mbar | 1.00 | infobox |
| Nitrogen | Discovery | Daniel Rutherford (1772) | 1.00 | infobox |
| Nitrogen | Electron configuration | [He] 2s2 2p3 | 1.00 | infobox |
| Nitrogen | Electronegativity | Pauling scale: 3.04 | 1.00 | infobox |
| Nitrogen | Electrons per shell | 2, 5 | 1.00 | infobox |
| Nitrogen | Group | group 15 (pnictogens) | 1.00 | infobox |
| Nitrogen | Heat of fusion | (N2) 0.72 kJ/mol | 1.00 | infobox |
| Nitrogen | Heat of vaporisation | (N2) 5.57 kJ/mol | 1.00 | infobox |
| Nitrogen | Ionisation energies | 1st: 1402.3 kJ/mol | 1.00 | infobox |
| Nitrogen | Ionisation energies | 2nd: 2856 kJ/mol | 1.00 | infobox |
| Nitrogen | Ionisation energies | 3rd: 4578.1 kJ/mol | 1.00 | infobox |
| Nitrogen | Ionisation energies | (more) | 1.00 | infobox |
| Nitrogen | Lattice constants | a = 411.6 pm c = 673.4 pm (at t.p.) | 1.00 | infobox |
| Nitrogen | Magnetic ordering | diamagnetic | 1.00 | infobox |
| Nitrogen | 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 |
| Nitrogen | Melting point | (N2) 63.23 K (−209.92 °C, −345.86 °F) | 1.00 | infobox |
The concept neighborhoods around Nitrogen bring nearby vocabulary together. In this analysis, examples include Liquid, Oxygen and Carbon. Use the clusters to find adjacent concepts and terminology that may deserve separate research.
For Nitrogen, one of the stronger structural bridges in this analysis connects Nitrogen 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 Nitrogen 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 — Nitrogen · EN edition · Analysis: TopicsToTalkAbout