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Español Translations » 历史存档[信息] » Pregunta diaria: quien responda correctamente ganará 5 unida

Pregunta diaria: quien responda correctamente ganará 5 unidades de riqueza; quienes participen, ganarán 2 unidades de riqueza； Pregunta 304

2016-06-01View Original

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Selección: ¿Cuál de las siguientes macromoléculas tiene una estructura en red tridimensional? A. Polietileno B. Polivinilo cloruro C. Celulosa D. Caucho vulcanizado D. Caucho vulcanizado
Reply #22016-06-01
La siguiente polímero que pertenece a una estructura reticular tridimensional es (B). A. Polietileno B. Polivinilcloruro C. Celulosa D. Caucho vulcanizado
Reply #32016-06-01
La siguiente polímero que pertenece a una estructura reticular tridimensional es (d).
Reply #42016-06-01
D. Caucho vulcanizado. . . . . . . . .

Translated at 2026-07-29 11:23:58

Original: https://bbs.hcbbs.com/thread-1590251-1-1.html

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