中班+常见的用具+蜡笔小黑

课件：蜡笔小黑.notebook - 9.88MB活动设计：蜡笔小黑.doc - 615.00KB黑笔配音.wma - 112.15KB背景音乐一：小夜曲.mp3 - 3.05MB背景音乐二：童年.mp3 - 2.31MB

碱的化学性质.ts 18.29 MB ts

几种常见的碱.ts 14.11 MB ts

酸的化学性质.ts 17.58 MB ts

盐酸和硫酸.ts 14.18 MB ts

酸、碱与指示剂的作用 https://www.aliyundrive.com/s/zbupfzebbrk/folder/625684c47f6ece7f9d5b467db127651e6695aebd folder

常见的酸 https://www.aliyundrive.com/s/zbupfzebbrk/folder/625684c4a0bb392e7c0744e3b0a039d44653096a folder

常见的碱 https://www.aliyundrive.com/s/zbupfzebbrk/folder/625684c48bfcfedd95024ac4a9d316550e2aa875 folder

酸碱盐计算题 https://www.aliyundrive.com/s/zbupfzebbrk/folder/625684bf317197f44c3c48afbcc2350adf11e1ae folder

酸碱盐推断题 https://www.aliyundrive.com/s/zbupfzebbrk/folder/625684c19f43fa5347c042e2ac90948debdb74bc folder

酸碱盐工艺流程题 https://www.aliyundrive.com/s/zbupfzebbrk/folder/625684c184d627fcccb3424dbf2833d67a6d0670 folder

碳酸钠、碳酸氢钠和碳酸钙 https://www.aliyundrive.com/s/zbupfzebbrk/folder/625684c19c06e418d88a483582b3c79418445c7a folder

复分解反应发生的条件 https://www.aliyundrive.com/s/zbupfzebbrk/folder/625684c2152af3ef...