Which of the following are pure substances and which are mixtures? For each, list all of the
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Which of the following are pure substances and which are mixtures? For each, list all of the different phases present.
a. A sugar solution with sugar crystals at the bottom
b. Ink containing a liquid solution with fine particles of carbon
c. A sand containing quartz (silicon dioxide) and calcite (calcium carbonate)
d. Liquid water and steam at 100°C
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