题目内容
完成下列核反应方程:
+
→
+______________
+
→_________________+![](http://thumb.1010pic.com/pic2/upload/papers/20140824/20140824120713224232.gif)
![](http://thumb.1010pic.com/pic2/upload/papers/20140824/20140824120713162263.gif)
![](http://thumb.1010pic.com/pic2/upload/papers/20140824/20140824120713162242.gif)
![](http://thumb.1010pic.com/pic2/upload/papers/20140824/20140824120713178356.gif)
![](http://thumb.1010pic.com/pic2/upload/papers/20140824/20140824120713162263.gif)
![](http://thumb.1010pic.com/pic2/upload/papers/20140824/20140824120713209394.gif)
![](http://thumb.1010pic.com/pic2/upload/papers/20140824/20140824120713224232.gif)
![](http://thumb.1010pic.com/pic2/upload/papers/20140824/20140824120713224224.gif)
![](http://thumb.1010pic.com/pic2/upload/papers/20140824/20140824120713240416.gif)
核反应中未知粒子的质量数分别为
A1=4+11-14=1
A2=4+23-1=26
核电荷数分别为
Z1=2+5-7=0
Z2=2+11-1=12
则第一个方程中应为中子
,第二个方程中应为
.
A1=4+11-14=1
A2=4+23-1=26
核电荷数分别为
Z1=2+5-7=0
Z2=2+11-1=12
则第一个方程中应为中子
![](http://thumb.1010pic.com/pic2/upload/papers/20140824/20140824120713224224.gif)
![](http://thumb.1010pic.com/pic2/upload/papers/20140824/20140824120713240416.gif)
![](http://thumb2018.1010pic.com/images/loading.gif)
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