题目内容
(5分)下列说法中错误的是( )
A.卢瑟福通过实验发现了质子的核反应方程为![]() ![]() ![]() ![]() |
B.铀核裂变的核反应是:![]() ![]() ![]() ![]() |
C.质子、中子、α粒子的质量分别为m1、m2、m3,质子和中子结合成一个α粒子,释放的能量是(2m1+2m2-m3)c2 |
D.原子从a能级状态跃迁到b能级状态时发射波长为λ1的光子;原子从b能级状态跃迁到c能级状态时吸收波长为λ2的光子,已知λ1>λ2,那么原子从a能级状态跃迁到c能级状态时将要吸收波长为![]() |
B
试题分析:卢瑟福通过实验发现了质子的核反应方程为
![](http://thumb.1010pic.com/pic2/upload/papers/20140825/20140825000340520292.png)
![](http://thumb.1010pic.com/pic2/upload/papers/20140825/20140825000340535319.png)
![](http://thumb.1010pic.com/pic2/upload/papers/20140825/20140825000340551342.png)
![](http://thumb.1010pic.com/pic2/upload/papers/20140825/20140825000340566198.png)
![](http://thumb.1010pic.com/pic2/upload/papers/20140825/20140825000340754304.png)
![](http://thumb.1010pic.com/pic2/upload/papers/20140825/20140825000340769323.png)
![](http://thumb.1010pic.com/pic2/upload/papers/20140825/20140825000340785356.png)
![](http://thumb.1010pic.com/pic2/upload/papers/20140825/20140825000340785339.png)
![](http://thumb.1010pic.com/pic2/upload/papers/20140825/20140825000340800375.png)
![](http://thumb.1010pic.com/pic2/upload/papers/20140825/20140825000340816349.png)
![](http://thumb.1010pic.com/pic2/upload/papers/20140825/20140825000340800375.png)
![](http://thumb.1010pic.com/pic2/upload/papers/20140825/20140825000340816349.png)
![](http://thumb.1010pic.com/pic2/upload/papers/20140825/20140825000340878622.png)
![](http://thumb.1010pic.com/pic2/upload/papers/20140825/20140825000340769323.png)
![](http://thumb.1010pic.com/pic2/upload/papers/20140825/20140825000340660611.png)
![](http://thumb2018.1010pic.com/images/loading.gif)
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