Thanks to chemistry, we know bleach can't be mixed with vinegar, because the mixture can produce harmful gas.
多亏了化学，我们知道漂白剂不能和醋混合，因为这种混合物会产生有害气体。
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Some of the potential reagents are very fragile and will need to be used at cryogenic temperatures, but the elimination of an atom of an almost inert gas can simplify the chemistry.