Chemistry, 23.09.2021 04:20 yungkxng57
A patient is having an allergic reaction and takes a 12.5mg tablet of the over‑the‑counter antihistamine diphenhydramine hydrochloride, C17H22ClNO. How many molecules of diphenhydramine hydrochloride are in this tablet?
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Concentrations expressed as a percent by mass are useful when the solute is a a. liquid b. gas c. solid
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Which of the following are acids or bases? 1. sodium hydrogen 2. barium hydroxide solution 3. carbonate solution
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A patient is having an allergic reaction and takes a 12.5mg tablet of the over‑the‑counter antihista...
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