Students learn to classify matter as elements, compounds, and mixtures. Matter: Classification of Matter: Students learn to classify matter as elements, compounds, and mixtures and to distinguish ...
Just like an astronomer investigates outer space, a chemist explores chemical space—a theoretical territory with all possible known (and unknown) chemical compounds. Researchers estimate chemical ...
image: Classifying olive oils into the categories of extra virgin (EVOO), virgin (VOO) and lampante (LOO) is still quite a challenge to deal with since the official method includes physical-chemical ...
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