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Chemistry, 21.08.2019 12:00 saggirl1209
True or false. a change of color is a sign that a chemical reaction is taking place.
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Isopropyl alcohol, (ch3)2choh, is a common solvent. determine the percent by mass of hydrogen in isopropyl alcohol. a) 6.71% h b) 13.4% h c) 25.0% h d) 53.3% h
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True or false. a change of color is a sign that a chemical reaction is taking place....
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