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["Polímeros de etileno glicolilo",,"¿Alguien está ahí? Explícame sobre polímeros de etileno glicolilo, hidroxilo primario y hidroxilo secundario.","Primérate en buscar la definición de hidroxilo primario y secundario, luego ve el estructura de propilol célibano y etilanol glicolíico, todo lo entenderás.","La mayoría del el tiempo, Baidu te dará la respuesta."]

2020-08-27View Original

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有大神在吗。给讲讲聚醚 伯羟基 仲羟基的知识。
Reply #22020-08-27
先去查查伯强基和仲羟基的定义,再去看看环氧丙烷和环氧乙烷的结构,你就明白了
Reply #32020-10-18
大多数时候,度娘能给你答案

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