From Wikipedia, the free encyclopedia
碘是卤族化学元素，化学符号是I，原子序数是53。
碘勒常温下头是紫色个固体，并会释放出紫色个气体。碘会升华，但并弗代表碘勒常压下并没液态，渠个升华个原因是渠个固相时蒸气压足够。碘勒常压下个熔点为114℃。
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