题目内容
下列四个核反应方程式书写正确的是( )A.
![](http://thumb.zyjl.cn/pic6/res/gzwl/web/STSource/20131028201855372571374/SYS201310282018553725713001_ST/0.png)
![](http://thumb.zyjl.cn/pic6/res/gzwl/web/STSource/20131028201855372571374/SYS201310282018553725713001_ST/1.png)
![](http://thumb.zyjl.cn/pic6/res/gzwl/web/STSource/20131028201855372571374/SYS201310282018553725713001_ST/2.png)
![](http://thumb.zyjl.cn/pic6/res/gzwl/web/STSource/20131028201855372571374/SYS201310282018553725713001_ST/3.png)
B.
![](http://thumb.zyjl.cn/pic6/res/gzwl/web/STSource/20131028201855372571374/SYS201310282018553725713001_ST/4.png)
![](http://thumb.zyjl.cn/pic6/res/gzwl/web/STSource/20131028201855372571374/SYS201310282018553725713001_ST/5.png)
![](http://thumb.zyjl.cn/pic6/res/gzwl/web/STSource/20131028201855372571374/SYS201310282018553725713001_ST/6.png)
C.
![](http://thumb.zyjl.cn/pic6/res/gzwl/web/STSource/20131028201855372571374/SYS201310282018553725713001_ST/7.png)
![](http://thumb.zyjl.cn/pic6/res/gzwl/web/STSource/20131028201855372571374/SYS201310282018553725713001_ST/8.png)
![](http://thumb.zyjl.cn/pic6/res/gzwl/web/STSource/20131028201855372571374/SYS201310282018553725713001_ST/9.png)
![](http://thumb.zyjl.cn/pic6/res/gzwl/web/STSource/20131028201855372571374/SYS201310282018553725713001_ST/10.png)
![](http://thumb.zyjl.cn/pic6/res/gzwl/web/STSource/20131028201855372571374/SYS201310282018553725713001_ST/11.png)
D.
![](http://thumb.zyjl.cn/pic6/res/gzwl/web/STSource/20131028201855372571374/SYS201310282018553725713001_ST/12.png)
![](http://thumb.zyjl.cn/pic6/res/gzwl/web/STSource/20131028201855372571374/SYS201310282018553725713001_ST/13.png)
![](http://thumb.zyjl.cn/pic6/res/gzwl/web/STSource/20131028201855372571374/SYS201310282018553725713001_ST/14.png)
![](http://thumb.zyjl.cn/pic6/res/gzwl/web/STSource/20131028201855372571374/SYS201310282018553725713001_ST/15.png)
【答案】分析:核反应前和发应后的质量数和电荷数守恒.
解答:解:A、为发现质子的人工转变方程,但质量数不守恒,故A错误;
B、不是核反应方程,故B错误;
C、是核反应方程,且质量数和电荷数守恒,故C正确;
D、不是核反应方程,故D错误;
故选:C
点评:本题考查了核反应方程,要注意反应前后质量数和电荷数要守恒.
解答:解:A、为发现质子的人工转变方程,但质量数不守恒,故A错误;
B、不是核反应方程,故B错误;
C、是核反应方程,且质量数和电荷数守恒,故C正确;
D、不是核反应方程,故D错误;
故选:C
点评:本题考查了核反应方程,要注意反应前后质量数和电荷数要守恒.
![](http://thumb.zyjl.cn/images/loading.gif)
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