- 問題詳情:鈾是常用的一種核燃料,若它的原子核發生了如下的裂變反應:U+na+b+2n,則a+b可能是()A.Xe+Kr B.Ba+Kr C.Ba+Sr D.Xe+Sr【回答】D知識點:核裂變與核聚變題型:選擇題...
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