A nalyzing Results A pure white, solid material that looks
Chapter 1, Problem 1.1.42(choose chapter or problem)
A nalyzing Results A pure white, solid material that looks like table salt releases gas when heated under certain conditions. There is no change in the appearance of the solid, but the reactivity of the material changes. a. Did a chemical or physical change occur? How do you know? b. Was the original material an element or a compound? 2
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