天气预报 > 其他 > 水是由氢气和氧气组成对吗
水是由氢气和氧气组成对吗
更新时间: 2020-09-18 00:00:00  

水是由氢、氧两种元素组成的无机物,氢气与氧气在点燃的情况下可以生成水,在常温常压下为无色无味的透明液体,水包括天然水和人工制水,水是地球上最常见的物质之一,是包括人类在内所有生命生存的重要资源,也是生物体最重要的组成部分。

关键词: 氢气 氧气 组成

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