放心吧, 没有事的, 以后注意就好了。 enjoy this explanation。 碳酸氢钠加热会分解成碳酸钠加水加二氧化碳

来源: 2021-02-21 23:29:10 [博客] [旧帖] [给我悄悄话] 本文已被阅读:

https://www.khanacademy.org/science/in-in-class-10-chemistry-india/x87dd2847d57ee419:in-in-acids-bases-and-salts/x87dd2847d57ee419:in-in-chemicals-from-common-salt/v/washing-soda