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福利课件 | 4.2 水的组成课件(文后附下载链接)

  • 2026-11-06 11:30:56
福利课件 | 4.2 水的组成课件(文后附下载链接)
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1.化学使世界变得更加绚丽多彩——2026年美加墨世界杯的化学密码
第一单元
2.课题1《物质的变化和性质》（第1课时）
3.课题1《物质的变化和性质》（第2课时）
4.课题2《化学实验与科学探究》（第1课时）
5.课题2《化学实验与科学探究》（第2课时）
6.课题2《化学实验与科学探究》（第3课时）
7.课题2《化学实验与科学探究》（第4课时）
第二单元
8.课题1《我们周围的空气》（第1课时）
9.课题1《我们周围的空气》（第2课时）
10.课题2《氧气》
11.课题3《制取氧气》（第1课时）
12.课题3《制取氧气》（第2课时）
第三单元
13.课题1《分子和原子》（第1课时）
14.课题1《分子和原子》（第2课时）
15.课题2《原子结构》（第1课时）
16.课题2《原子结构》（第2课时）
17.课题3《元素》（第1课时）
18.课题3《元素》（第2课时）
第四单元
19.课题1《水资源及其利用》（第1课时）
20.课题1《水资源及其利用》（第2课时）
21.课题1《水资源及其利用》（第3课时）
22.课题2《水的组成》
23.课题3《物质组成的表示》（第1课时）
24.课题3《物质组成的表示》（第2课时）
25.课题3《物质组成的表示》（第3课时）
第五单元
26.课题1《质量守恒定律》
27.课题2《化学方程式》（第1课时）
28.课题2《化学方程式》（第2课时）
29.课题2《化学方程式》（第3课时）
                


            

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保险课件2026分红平台会前拜访邀约会中流程促成话术展架讲解训练

                

                        
                        


        

    

     



     
      
          



    

        

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