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polarizability

Posted: Thu Sep 13, 2007 3:33 pm
by olivia
Hi,can anyone give me a good explanation for polarizability?
Thank you
Liv

Posted: Fri Sep 14, 2007 6:32 pm
by tom jupille
From Wikipedia:

"Polarizability is the relative tendency of a charge distribution, like the electron cloud of an atom or molecule, to be distorted from its normal shape by an external electric field, which may be caused by the presence of a nearby ion or dipole."