ionic bond

  • 81Rearrangement reaction — A rearrangement reaction is a broad class of organic reactions where the carbon skeleton of a molecule is rearranged to give a structural isomer of the original molecule.[1] Often a substituent moves from one atom to another atom in the same… …

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  • 82List of biochemistry topics — This page aims to list articles on Wikipedia that are related to biochemistry. This is so that those interested in the subject can monitor changes to the pages by clicking on .This list is not necessarily complete or up to date if you see an… …

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  • 83Enzyme inhibitor — Enzyme inhibitors are molecules that bind to enzymes and decrease their activity. Since blocking an enzyme s activity can kill a pathogen or correct a metabolic imbalance, many drugs are enzyme inhibitors. They are also used as herbicides and… …

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  • 84Topic outline of chemistry — For a more comprehensive list, see the List of chemistry topics. Chemistry is the science of matter at the atomic to molecular scale, dealing primarily with collections of atoms, such as molecules, crystals, and metals. Chemistry deals with the… …

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  • 85List of chemistry topics — This page aims to list articles related to chemistry. This is so that those interested in the subject can monitor changes to the pages by clicking on Related Changes in the sidebar and on the bottom of the page.This list is not necessarily… …

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  • 86Smart rubber — is a polymer that is able to heal when torn.The edges of a tear can be held together, and they will simply re bond into apparent solidity.How it worksThis is done by producing a polymer that depends only on hydrogen bonding to hold itself… …

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  • 87amide — amidic /euh mid ik/, adj. /am uyd, id/, n. Chem. 1. a metallic derivative of ammonia in which the NH2 group is retained, as potassium amide, KNH2. 2. an organic compound obtained by replacing the OH group in acids by the NH2 group. 3. an organic… …

    Universalium

  • 88cyanide — /suy euh nuyd , nid/, n., v., cyanided, cyaniding. n. 1. Also, cyanid /suy euh nid/. Chem. a. a salt of hydrocyanic acid, as potassium cyanide, KCN. b. a nitrile, as methyl cyanide, C2H3N. v.t. 2. to treat with a cyanide, as an ore in order to… …

    Universalium

  • 89alkaline-earth metal — /al keuh luyn errth , lin /, Chem. any of the group of bivalent metals including barium, radium, strontium, calcium, and, usually, magnesium, the hydroxides of which are alkalis but less soluble than those of the alkali metals. [1900 05] * * * ▪… …

    Universalium

  • 90Steric effects — See also: intramolecular forces Steric effects arise from the fact that each atom within a molecule occupies a certain amount of space. If atoms are brought too close together, there is an associated cost in energy due to overlapping electron… …

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