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制作氢气球有哪些方法
更新时间: 2021-04-01 06:16:24  

1、把清洁剂倒进瓶子里。把铝放进装有清洁剂的瓶子里。最后把气球套在瓶口上。

2、一斤半铁粉:2斤烧碱:7斤凉水 把铁粉和烧碱分离装入食品代每样1份按重量装好备用 先放烧碱,后放铁粉,后倒水, 放完以后,立刻迅速拧上瓶盖, 然后用扳手拧紧盖上面的螺丝即可,制氢气时一定要把气嘴关闭,以免制造出来的氢气跑掉。

关键词: 制作 氢气 哪些 方法

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