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化学大师：水的组成——擦肩而过的真相
在古希腊，水作为构成世界的基本物质而存在。18世纪末，卡文迪许发现了氢气，将这种气体称为易燃空气。最终，拉瓦锡发现水不是一种元素，而是“易燃空气”与氧的化合物。组成水的秘密是什么呢？
初三化学重点知识导入5/36
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