A sample is a sample where the chemical composition differs from place to place.

Answers

  • Réponse publiée par: meteor13

    answer:

    HETEROGENEOUS

    Explanation:

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  • Réponse publiée par: kambalpandesal23

    answer:

    Oil-removing filters are typically used for oil purification and separation of heavy oil/water mixtures, in which water has higher density compared to oil. Water-removing membranes are advantageous for light oil/water filtration, wastewater treatment and other water purification processes.

  • Réponse publiée par: sherelyn0013

    Explanation:

    A physical properties an aspect of matter that can be observed or measured without changing it. A chemical property may only be observed by changing the chemical identity of a substance.

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A sample is a sample where the chemical composition differs from place to place....