Question A student compiled data in a table to compare pure substances and mixtures. Which statement BEST describes the mistake the student made on their table? (1 point) Responses Elements and compounds are considered mixtures. Elements and compounds are considered mixtures. Mixtures are substances that are not chemically combined. Mixtures are substances that are not chemically combined. Pure substances can be separated using physical means. Pure substances can be separated using physical means. Mixtures contain at least three or more substances.
The mistake the student made on their table is:
Mixtures contain at least three or more substances.