What are micelles ? Give an example of a micelle system.

Explanation

**Step-by-Step Solution:**

1. **Definition of Micelles:**
Micelles are defined as the aggregation of several units of soap molecules, specifically stearate ions, in a dispersion medium. These structures form when soap is added to water or another solvent.

2. **Structure of Soap:**
Soap molecules have two distinct parts:
- A polar (hydrophilic) head, which is typically a carboxylate group (COO⁻).
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