A pure substance is made from only one compound or ... The two red atoms are joined together but not to the white atom, so this is a mixture of two elements. When a substance contains impurities ...
Students will learn how to categorize matter as either pure substances or mixtures. Students will apply tests, based on physical properties of matter samples, to determine whether a mixture is ...
A pure substance is made from only one compound or ... The two red atoms are joined together but not to the white atom, so this is a mixture of two elements. When a substance contains impurities ...
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