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20201019初三化学(人教版)分子和原子

视频地址：https://video.cache.bdschool.cn/vd/2c1f464e8a382e3469bb68e0eaccf6af.mp4
附件： 20201019初三化学(人教版)分子和原子-1教学设计.doc
附件： 20201019初三化学(人教版)分子和原子-2PPT.pptx
附件： 20201019初三化学(人教版)分子和原子-3任务单.doc
附件： 20201019初三化学(人教版)分子和原子-4练习题.docx

19 views Jul 15, 2021

20201021初三化学(北京版)第4章最常见的液体-水第一节水的净化 20201019初三化学(北京版)第3章构成物质的微粒章复习

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