搜索 - 科创

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那请ls解释一下在硫酸铜溶液里滴加碳酸钠溶液后大量放出一种无色无味的气体是怎么回事？若是生成纯粹的碳酸铜的话，按理说就不会有气体产生~~~~~~~~~~~~~

很多人只是一时对电炮或火箭感兴趣，然后就注册了。但其中不是所有人都能潜心于学术。但像7楼那样过多提高门槛也不好，所以像这种问题还是只能引导。

回ehco 你不觉的这样不能很好的自由交流吗？正是因为发问前已经查了好多贴子查不到所以才问但删除转移太那个了人家发到什么地方自然有一定的道理......

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