(Solved): Here are four sketches of pure substances. Each sketch is drawn as if a sample of the substance wer ...

Here are four sketches of pure substances. Each sketch is drawn as if a sample of the substance were under a microscope so powerful that individual atoms could be seen. Decide whether each sketch shows a pure sample of an element or a pure sample of a compound. Here are four sketches of substances. Each sketch is drawn as if a sample of the substance were under a microscope so powerful that individual atoms could be seen. Decide whether each sketch shows a sample of an element, a compound, or a mixture.