Chemistry, 09.11.2020 17:00 amandanunnery33
18. A pure substance in the form of a mystery powder in the lab could not be
separated by any physical changes. However, when this pure substance is put over
a flame, a chemical change takes place forming a gas of carbon dioxide along with
a different looking powder. Based on this evidence, which type of matter is most
likely the pure substance?
Answers: 3
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18. A pure substance in the form of a mystery powder in the lab could not be
separated by any physi...
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