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chemical bond

noun

  1. a mutual attraction between two atoms resulting from a redistribution of their outer electrons See also covalent bond electrovalent bond coordinate bond
“Collins English Dictionary — Complete & Unabridged†2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012


chemical bond

  1. Any rearrangement of electrons in two atoms that generates a force , causing the atoms to be bound to each other, forming a molecule . ( See covalent bond and ionic bond .)
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Example Sentences

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When X-rays hit molecules, they can knock electrons out of certain orbitals and into extremely high-energy states, breaking chemical bonds.

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Metal atoms such as nickel have electronic properties that allow them to temporarily bind reactants, making chemical bonds easier to break and create.

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In the hMPV F protein, Zhu didn't find the same patch of repellant molecules -- instead, he used a strong chemical bond as a "brute force" solution to hold the protein together.

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The structures are held together by some of the strongest chemical bonds in nature, including the ones that turn carbon atoms into diamonds.

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The team also found that MVPs don’t form fixed chemical bonds with their neighbors.

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