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English Translations » 【设计及技术圈】 » 【Daily Question】Theoretical Foundation 2020.09.11

【Daily Question】Theoretical Foundation 2020.09.11

2020-09-11View Original

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Multiple-choice question: Among the following substances, those in which the chemical properties of the two hydrogen atoms differ are: ( ) A. Acetylene B. Formic acid C. Formaldehyde D. Oxalic acid. Answer: B. Hint: An additional reward will be given to those who can explain the solution process; the answer can be found in the response
Reply #22020-09-11
Answer: B The two hydrogen atoms in formic acid have different chemical properties; one is bonded to the carbon atom and the other to the oxygen atom

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Translated at 2026-07-21 03:21:50

Original: https://bbs.hcbbs.com/thread-3086371-1-1.html

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