Lewis structures
E585209
Lewis structures are diagrams in chemistry that represent the bonding between atoms and the distribution of valence electrons in molecules and ions.
All labels observed (3)
| Label | Occurrences |
|---|---|
| Lewis dot diagram | 1 |
| Lewis structure | 1 |
| Lewis structures canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T6306425 — resolving that mention is where its identity was fixed. The disambiguator weighed these candidate entities and picked the highlighted one (or “None”, minting a new entity). This is how homonymy is resolved: the same surface form can point to different entities.
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Lewis structures Context triple: [Gilbert N. Lewis, notableWork, Lewis structures]
-
A.
Fischer projection
The Fischer projection is a two-dimensional representation used in organic chemistry to depict the three-dimensional stereochemistry of molecules, especially carbohydrates and amino acids.
-
B.
The Nature of the Chemical Bond
The Nature of the Chemical Bond is a landmark chemistry book by Linus Pauling that systematically explains chemical bonding using quantum mechanics and became one of the most influential scientific texts of the 20th century.
-
C.
Woodward–Hoffmann rules
The Woodward–Hoffmann rules are fundamental principles in organic chemistry that predict the stereochemistry and feasibility of pericyclic reactions based on orbital symmetry considerations.
-
D.
Pauling electronegativity scale
The Pauling electronegativity scale is a quantitative system devised by Linus Pauling to compare the tendency of atoms to attract electrons in chemical bonds.
-
E.
Mulliken electronegativity scale
The Mulliken electronegativity scale is a quantitative measure of an atom’s tendency to attract electrons, defined as the average of its ionization energy and electron affinity.
- F. None of above. chosen
- G. Unsure - the case is ambiguous/there is not enough information to decide.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Lewis structures Target entity description: Lewis structures are diagrams in chemistry that represent the bonding between atoms and the distribution of valence electrons in molecules and ions.
-
A.
Fischer projection
The Fischer projection is a two-dimensional representation used in organic chemistry to depict the three-dimensional stereochemistry of molecules, especially carbohydrates and amino acids.
-
B.
The Nature of the Chemical Bond
The Nature of the Chemical Bond is a landmark chemistry book by Linus Pauling that systematically explains chemical bonding using quantum mechanics and became one of the most influential scientific texts of the 20th century.
-
C.
Woodward–Hoffmann rules
The Woodward–Hoffmann rules are fundamental principles in organic chemistry that predict the stereochemistry and feasibility of pericyclic reactions based on orbital symmetry considerations.
-
D.
Pauling electronegativity scale
The Pauling electronegativity scale is a quantitative system devised by Linus Pauling to compare the tendency of atoms to attract electrons in chemical bonds.
-
E.
Mulliken electronegativity scale
The Mulliken electronegativity scale is a quantitative measure of an atom’s tendency to attract electrons, defined as the average of its ionization energy and electron affinity.
- F. None of above. chosen
Statements (49)
| Predicate | Object |
|---|---|
| instanceOf |
chemical notation
ⓘ
diagrammatic representation ⓘ molecular representation ⓘ |
| areSimplifiedRelativeTo |
molecular orbital descriptions
ⓘ
quantum mechanical wavefunctions ⓘ |
| assume |
localized electron pairs
ⓘ
two electrons per covalent bond ⓘ |
| basedOn |
formal charge minimization
ⓘ
octet rule ⓘ valence electron count ⓘ |
| canInclude |
expanded octets
ⓘ
incomplete octets ⓘ odd-electron species ⓘ |
| constructionStep |
assign and minimize formal charges
ⓘ
connect atoms with single bonds ⓘ count total valence electrons ⓘ distribute remaining electrons as lone pairs ⓘ form multiple bonds if needed to satisfy octets ⓘ |
| field | chemistry ⓘ |
| haveLimitation |
do not represent electron delocalization exactly
ⓘ
do not show three-dimensional geometry explicitly ⓘ may not be unique for resonance-stabilized species ⓘ |
| namedAfter | Gilbert N. Lewis NERFINISHED ⓘ |
| represent |
bonding between atoms
ⓘ
covalent bonds ⓘ distribution of valence electrons ⓘ formal charges ⓘ lone pairs of electrons ⓘ molecules ⓘ multiple bonds ⓘ polyatomic ions ⓘ resonance structures ⓘ |
| showAs |
dots for valence electrons
ⓘ
lines for bonding electron pairs ⓘ pairs of dots for lone pairs ⓘ plus and minus signs for formal charges ⓘ |
| usedFor |
applying VSEPR theory
ⓘ
constructing resonance hybrids ⓘ identifying electron-poor regions ⓘ identifying electron-rich regions ⓘ predicting bond order qualitatively ⓘ predicting molecular shape qualitatively ⓘ predicting reactivity sites ⓘ teaching basic bonding concepts ⓘ |
| usedIn |
chemical education
ⓘ
general chemistry ⓘ inorganic chemistry ⓘ organic chemistry ⓘ physical chemistry ⓘ |
How these facts were elicited
The pipeline generated the facts above by prompting gpt-5.1 with this entity's name + description and the instruction below.
Instruction
You are a knowledge base construction expert. Given a subject entity and a description of it, return factual statements that you know for the subject as a JSON list of dictionaries(triples), where keys must be "subject", "predicate" and "object". The number of facts may be very high, between 25 to 50 or more, for very popular subjects. For less popular subjects, the number of facts can be very low, like 5 or 10. # Requirements - If you don't know the subject at all, return an empty list. - If the subject is not a named entity, return an empty list. - Include at least one triple where predicate is "instanceOf". - Do not get too wordy. - Separate several objects into multiple triples with one object.
Input
Subject: Lewis structures Description of subject: Lewis structures are diagrams in chemistry that represent the bonding between atoms and the distribution of valence electrons in molecules and ions.
Referenced by (3)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
Lewis structure
this entity surface form:
Lewis dot diagram