Question: Classify the following materials as pure substances ormixtures: powdered sulfur , 80proof vodka , baking powder . If theyare mixtures, subclassify them as homogeneous or

Classify the following materials as pure substances ormixtures: powdered sulfur, 80proof vodka, baking powder. If theyare mixtures, subclassify them as homogeneous or heterogeneous; ifthey are substances, subclassify them as compounds or elements.

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