Biology

Biology, 06.07.2019 02:00, rodfam13716

If a substance undergoes a chemical change, could its volume be changed? why or why not?

If a substance undergoes a chemical change, could its volume be changed? why or why not?

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Chemistry, 13.09.2019 03:10, alyxkellar06

Which statements below are an appropriate hypothesis in response to this question? check all that apply. if a substance changes state of matter (e.g., liquid to gas), then this is a physical change because the original properties of the substance have not changed. if a substance undergoes a physical change, then it will retain most of its original properties because no new substance is formed. if a substance undergoes a chemical change, then it will not retain its original properties because a new substance is formed. if a precipitate is formed when two substances are mixed, then a chemical change has taken place because precipitates are new substances.

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Chemistry, 30.09.2019 20:20, Dracopaul03

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Chemistry, 17.10.2019 01:50, MalikaJones

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If a substance undergoes a chemical change, could its volume be changed? why or why not?
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