①如图所示为某原子的能级图，a、b、c这原子跃迁所发出的三种波长的光，在下列该原子光谱的各选项中，谱线从左向右的波长依次增大，测正确的是_1②一个中子与某原子核发生核反应，生成一个氘核，其核反应方程式_刷题宝

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①如图所示为某原子的能级图，a、b、c这原子跃迁所发出的三种波长的光，在下列该原子光谱的各选项中，谱线从左向右的波长依次增大，测正确的是____②一个中子与某原子核发生核反应，生成一个氘核，其核反应方程式为____．该反应放出的能量为Q，则氘核的比结合能为____．

上一题下一题 0.0难度选择题更新时间:2016-04-18 06:27:16

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C,,

Q

2

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