Biology, 20.09.2020 06:01, sierravick123owr441

Students are each given a 20-gram sample of an unknown solid compound in a clear plastic bag. They are instructed to break the material into smaller parts by gently hitting it with a hammer. Some of the parts break into large chunks and some look like a fine powder.

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Students are each given a 20-gram sample of an unknown solid compound in a clear plastic bag. They a...