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出自维基百科,自由个百科全书

(Fermium)是一种人工合成元素,符号为Fm,原子序为100,属于锕系元素,具有放射性,为一超铀金属元素。镄是能够用中子撞击较轻元素而产生个最重元素,就是讲渠是最后一种能够大量制成个元素。

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