Q)
(chatquestion)...5 How much· energy will be released when a
sodium ion and a chloride ion, originally at infinite distance are
brought together to a distan.ce of2. 76A (the shortest distance of
approach in a sodium chloride c rys tal)? Assume that ions act as
point charges, .each with a magnitude of 1.6 x 10-19 C.
Permittivity constant of the medium is 9 x 10 9.
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