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Português Translations » 历史存档[信息] » Uma pergunta por dia: quem acertar ganha 5 moedas de riqueza

Uma pergunta por dia: quem acertar ganha 5 moedas de riqueza; quem participar, ganha 2 moedas de riqueza； Questão 309 [

2016-06-08View Original

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Escolha: O isopentano não possui ( ). A. Carbono primário B. Carbono secundário C. Carbono terciário D. Carbono quaternário C. Carbono terciário
Reply #22016-06-08
Não conheço nenhum desses parentes
Reply #32016-06-08
No sótão, esses parentes representam o sudeste, o nordeste, o oeste e o norte!
Reply #42016-06-08
Deve ser o D, dimetilbutano? ？
Reply #52016-06-08
O isopentano não possui (D). A. Carbono primário B. Carbono secundário C. Carbono terciário D. Carbono quaternário

Translated at 2026-07-29 04:56:49

Original: https://bbs.hcbbs.com/thread-1591833-1-1.html

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