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A normal curve always has
Solvent
A substance, typically a liquid, capable of dissolving other substances to form a solution.
Water
A colorless, tasteless, and odorless substance essential for most plant and animal life and the most widely used solvent.
Solvent
A substance, typically a liquid, capable of dissolving other substances (solutes) to form a solution.
Solute
A material that is dissolved within another material, usually forming the smaller proportion of a solution.
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