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Yes, the sample of sand could still be a heterogeneous mixture even if all the grains were the same size, because heterogeneity refers to the composition and not just the size of particles. If the sand grains are made up of different minerals or substances, the sample would still be considered heterogeneous due to the varied composition of the grains.
Added 192 days ago|5/31/2024 6:24:11 AM
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