psychoflower psychoflower

16-02-2015
Chemistry

Answered

Which pair are classified as chemical substances? Pick two.

elements, mixtures, compounds, solutions.

Answer :

17-02-2015

Elements and compounds. This is because in solutions and mixtures the substances are not bonded to each other or pure, you can separate and purify substances in solutions and mixtures (via techniques such as distillation, filtering) but you cannot separate compounds as they are bonded together.

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