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Which solid sample is a pure substance? ​

Sagot :

✏️ANSWER:

Examples of pure substances include tin, sulfur, diamond, water, pure sugar (sucrose), table salt (sodium chloride) and baking soda (sodium bicarbonate). Crystals, in general, are pure substances. Tin, sulfur, and diamond are examples of pure substances that are chemical elements.

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Answer:

Pure substances have a uniform chemical composition. Examples include water (liquid), diamond (solid), and oxygen (gas). In chemistry, a pure substance is a material with a constant composition. In other words, it is homogeneous no matter when you sample it.

Explanation:

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