Van der Waals forces/Definition: Difference between revisions

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imported>Kim van der Linde
(correct def)
imported>John Dvorak
 
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A weak attractive force between atoms or nonpolar molecules caused by a temporary change in dipole moment arising from a brief shift of orbital electrons to one side of one atom or molecule, creating a similar shift in adjacent atoms or molecules.
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Weak forces between (closed-shell) atoms and molecules. Attractive for long distances, repulsive for short distances. Sometimes used as synonym for the attractive London (dispersion) force (the only attractive force between  noble gases).

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A definition or brief description of Van der Waals forces.

Weak forces between (closed-shell) atoms and molecules. Attractive for long distances, repulsive for short distances. Sometimes used as synonym for the attractive London (dispersion) force (the only attractive force between noble gases).