Noun
Lewis structure (plural Lewis structures)
English Wikipedia has an article on:Lewis structureWikipedia
(chemistry) A diagram that shows the bonding between atoms of a molecule and the lone pairs of electrons that may exist in the molecule.
Covalent bonding is implied in the Lewis structure by indicating electrons shared between atoms. Source: Internet
However, the use of a Lewis structure and electron counting shows that the two sulfur atoms are different. Source: Internet
Resonance main There are situations whereby a single Lewis structure is insufficient to explain the electron configuration in a molecule, hence a superposition of structures are needed. Source: Internet
The Lewis structure of the carbonate ion has two (long) single bonds to negative oxygen atoms, and one short double bond to a neutral oxygen. Source: Internet