what is the difference between bubbles in plain water and those in soapy
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Soap molecules have two very different ends: one end attracts water (hydrophilic) and the other end repels water (hydrophobic). ... So when you look at a bubble, what you're actually seeing is a tiny bit of air trapped inside a thin film that's composed of two layers of soap molecules encasing a thin layer of water.
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✒ Soap molecules have two very different ends: one end attracts water (hydrophilic) and the other end repels water (hydrophobic). So when you look at a bubble, what you're actually seeing is a tiny bit of air trapped inside a thin film that's composed of two layers of soap molecules encasing a thin layer of water.
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