Sodium chloride is considered a pure substance because it consists of only one kind of pure matter throughout its composition. It cannot be separated into simpler substances by physical processes.
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Sodium chloride is considered a pure substance because it consists of only one kind of pure matter throughout its composition. It cannot be separated into simpler substances by physical processes.
Sodium chloride (table salt) is considered a pure substance because it consists of a single type of compound, composed of sodium ions (Na+) and chloride ions (Cl−), arranged in a fixed ratio. It does not contain any other substances in its chemical composition.