• Thumbnail for Lewis structure
    Lewis structures – also called Lewis dot formulas, Lewis dot structures, electron dot structures, or Lewis electron dot structures (LEDs) – are diagrams...
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  • Thumbnail for Structural formula
    multiple types of ways to draw these structural formulas such as: Lewis structures, condensed formulas, skeletal formulas, Newman projections, Cyclohexane...
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  • Thumbnail for Structure
    be represented by a variety of diagrams called structural formulas. Lewis structures use a dot notation to represent the valence electrons for an atom;...
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  • a chemical species can be described by a Lewis structure. For many chemical species, a single Lewis structure, consisting of atoms obeying the octet rule...
    42 KB (5,094 words) - 06:04, 25 June 2024
  • Thumbnail for Skeletal formula
    by the Lewis structure of molecules and their valence electrons. Hence they are sometimes termed Kekulé structures or Lewis–Kekulé structures. Skeletal...
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  • ideally close to 2.000, providing the most accurate possible “natural Lewis structure” of ψ. A high percentage of electron density (denoted %-ρL), often...
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  • Thumbnail for Covalent bond
    unit of radiant energy). He introduced the Lewis notation or electron dot notation or Lewis dot structure, in which valence electrons (those in the outer...
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  • Lewis (1861), a sailing ship USS Lewis (DE-535), a destroyer escort in commission from 1944 to 1946 Lewis structure, a diagram of a molecule that shows...
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  • Thumbnail for Formal charge
    that atom in a Lewis structure. When determining the best Lewis structure (or predominant resonance structure) for a molecule, the structure is chosen such...
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  • electrons between atoms, and was thus a model of ionic bonding. Both Lewis and Kossel structured their bonding models on that of Abegg's rule (1904). Although...
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  • Thumbnail for Triplet oxygen
    paramagnetic; i.e., it can be attracted to the poles of a magnet. Thus, the Lewis structure O=O with all electrons in pairs does not accurately represent the nature...
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  • Thumbnail for Octet rule
    the Lewis structure with a double bond, but adds a question mark with the explanation that there is some doubt about the validity of this structure because...
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  • Thumbnail for Chemical bonding of water
    several traditional and advanced bonding models such as simple Lewis and VSEPR structure, valence bond theory, molecular orbital theory, isovalent hybridization...
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  • its Lewis structure. when the isolated tandem of a heteronuclear and a homonuclear bond leads to a bonding compromise in between two Lewis structures of...
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  • Thumbnail for Lone pair
    outermost electron shell of atoms. They can be identified by using a Lewis structure. Electron pairs are therefore considered lone pairs if two electrons...
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  • Thumbnail for Tautomer
    forms are merely alternative Lewis structure (valence bond theory) depictions of a single chemical species, whose true structure is a quantum superposition...
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  • Thumbnail for Single bond
    either of the orbitals which overlap in the bonding process. As a Lewis structure, a single bond is denoted as AːA or A-A, for which A represents an...
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  • Thumbnail for Lewis acids and bases
    A Lewis acid (named for the American physical chemist Gilbert N. Lewis) is a chemical species that contains an empty orbital which is capable of accepting...
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  • Gene structure is the organisation of specialised sequence elements within a gene. Genes contain most of the information necessary for living cells to...
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  • Thumbnail for Molecular geometry
    Commons has media related to Molecular geometry. Jemmis mno rules Lewis structure Molecular design software Molecular graphics Molecular mechanics Molecular...
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  • heuristic for rationalizing the structures of organic compounds. It gives a simple orbital picture equivalent to Lewis structures. Hybridisation theory is an...
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  • conjugated system of bonds in its Lewis structure This disambiguation page lists articles associated with the title Lewis conjugate. If an internal link...
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  • Thumbnail for Chemical structure
    (link) Glusker, Jenny Pickworth. (1994). Crystal structure analysis for chemists and biologists. Lewis, Mitchell., Rossi, Miriam. New York: VCH. ISBN 0-89573-273-4...
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  • California, Berkeley. Lewis was best known for his discovery of the covalent bond and his concept of electron pairs; his Lewis dot structures and other contributions...
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  • Thumbnail for Sulfate
    Sulfate (section Structure)
    optimal Lewis structure rather than the one with two double bonds (thus the Lewis model, not the Pauling model). In this model, the structure obeys the...
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  • article by Lewis also introduced the concept of the electron pair in the covalent bond, the octet rule, and the now-called Lewis structure. Single covalent...
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  • Thumbnail for History of molecular theory
    in his famous 1916 article The Atom and the Molecule, Lewis introduced the "Lewis structure" to represent atoms and molecules, where dots represent...
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  • Thumbnail for Chemical bond
    Lewis' only his model assumed complete transfers of electrons between atoms, and was thus a model of ionic bonding. Both Lewis and Kossel structured their...
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  • Thumbnail for Conjugated system
    equivalent conjugated contributing Lewis structures (the so-called Kekulé structures) that predominate. The true electronic structure is therefore a quantum-mechanical...
    34 KB (4,290 words) - 23:57, 8 September 2024
  • Deprotonation Donor number Electron configuration Gutmann–Beckett method Lewis structure Nucleophilic substitution Neutralization (chemistry) Protonation Redox...
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