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溴(xiù)(英語:Bromine),是一種化學元素,化學符號为Br,原子序數为35,是一種鹵素。溴分子在标准状况下是有揮發性的紅棕色液體,活性介於氯與碘之間。纯溴也称溴素。溴蒸氣具有腐蝕性,并且有...