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Write the difference in the size of ster...

Write the difference in the size of sterate anion and stearate micelle.

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Stearate anion is a normal ion. Its size is in the order of `10^(-10)`m. Stearate micelle is formed by the aggregation of few hundreds of stearate anions leading to an associated colloid . The size of anionic micele formed is in the order of `10^(-8)`m.
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