1、选择题 在下列两个核反应方程中,
分别代表一种粒子。有关说法正确的是:
①
?②
A.①是重核裂变反应
B.②是轻核聚变反应
C.
,此种粒子形成的射线具有很强的贯穿本领
D.
是中子,
的质量等于
与
质量之和减去
的质量
2、选择题 (2010年高考大纲全国卷Ⅱ)原子核AZX与氘核21H反应生成一个α粒子和一个质子.由此可知( )
A.A=2,Z=1
B.A=2,Z=2
C.A=3,Z=3
D.A=3,Z=2
3、选择题 下面的各核反应中能产生中子的是( )
A.用γ光子轰击style="shiti/data:image/png;base64,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">,生成物之一为style="shiti/data:image/png;base64,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">
B.用氘核轰击style="shiti/data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAACAAAAAlCAIAAACs1XwQAAABPklEQVRIie2VMW7EIBBF/yEsnyGFJXwYl6Zzv70vYE6QhisgufcF6FzQhlO4XykFYnYWZUnImiZZRGOax/x5g3FcP6puvAC/A3inWwBAP841AFuPxjh7XK0UjVT6ZIBRA13cO92i288FLGPHkqFqTq2gFYOvB9jXGcCybrUiCkUgridFys+BleKN50P60vrWsQxg62NQj855mGVNBoAH0e/rTAqEgooB+b2MXYzFStEw326CAKDzUoCVoon5p/oaNcS6b3KXAbi1Rg2c4Z1u4yePsQzAX5HQbbKI5j8BFwGsFA21NHSY9+NLcQsA+zqTWnEgyLS7d5e/Zj8E8N4i8eS4QyKZjBzg+YcoDwi3rgYwanpfVa0KvNMXpetFZC/j5Ov1wKgpjEklwNYnPp7+y+SdqKrpHwCcsl+AfwD4BAZp0jdDftp4AAAAAElFTkSuQmCC">生成物之一为style="shiti/data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAB8AAAAjCAIAAADjdEa4AAABKklEQVRIie2Vuw2DMBCGbwjkKYjMAqmyAkUKWIQFYAdWQHLPAu5c0MIU7pFSYCd+8PKDIhLoCgOnj/N//2Hg83hdwE0/Q5+GFkHSDVRP6jMAAMiKyp/OSAUAYNJpiZOa9Hwe6yItmzZEmT7T6YxUCOeT3NlDruPQuyZXBDHfhtJ1Nf6Lfq0yalfVNRf21S7bUQd0w5HLQs+H5eFiaCPhR1dr0ZPENNmlGX5FO3SPUHpOS5wgaxpC6LTEidzterf96dPQIkiZtNbqB/zpllmPPeMmy7eHS0uj0RmpQMoizSZuA+lqM8Vlu2WF3jX5frZrqPT+7X76nKUz0jj9oZzoQs1YmqzozuexLtKtwYtA5+aYxKZ7nM5u9Nd1tdfFM7Lu20dH7Nojxk3fig+eX9nXy1+iGAAAAABJRU5ErkJggg==">
C.用质子轰击style="shiti/data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAABsAAAAgCAIAAABsC5RsAAABB0lEQVRIie2WsRHDIAwAtYXHoGAeGnbIEDQaITPQaIKs4EYbsAUpbBMbIwcwlyqquOP86JElG+LogD8xRtawj4nmcItIzvG2DjMpZZt5F9bkrHXUDhSJwSrVoSwSu5VFYreyROxXLhOLymGmKb1TlxdSIErKCxQ9n7fQ6HTMmSgqs8fr7MQcpUCjS7mvbZZyryeyFpQzrVoiewTQZd6xkrVENFobLG5llawk5srsn5tmXskqYqa811zWL/857SsxWDXBKZImewSA/YXkRHI2e6Y1DsQw08NRXNujZ4CfiYkxej4K7dFJXLtq7HxcKyj0XBcx3hD/3beQtTAX2oho0i9FJy4nDok34m9Tr8mVKD0AAAAASUVORK5CYII=">,生成物之一为style="shiti/data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAB4AAAAjCAIAAAAMti2GAAABMElEQVRIie2VvbXDIAyFtQVjUDAPjXbwEDSMkBlotAkNG2gLXkEg8m/iHFG8c6LKObY+S/deHKjTCn7oPZozGWjliiq6OICYSq01eud8VENzJtOHLSkai6yFrpXRmjZs9K6Nr4V+aa3IrT0hjNYAgKIatQtiKbNURgctrZOW1lUon4WBbqBbf1OZAu40eUWzpHjLDxg9h0dmt9NN9EVF77oIjNZsdhozHfp/jX4mp7VTXrVTwL5lcbu7b9DSVQoo6ZzJ9J9nZ/gKTQFFFosTCRlfm80rP0QzWjNMax5K3d/G8RRdUhyB6QEf+WG0Zr/BJ2jpHhxmQJ6mszjC+mnlvwI56QQ0heWRHvpTc6Yl0AxBePELz9CawtICr492sI3Z4dH6Bj2u5oXvn6LV64fe1B+x/RNXFAraoAAAAABJRU5ErkJggg==">
D.用α粒子轰击style="shiti/data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAABsAAAAgCAIAAABsC5RsAAABB0lEQVRIie2WsRHDIAwAtYXHoGAeGnbIEDQaITPQaIKs4EYbsAUpbBMbIwcwlyqquOP86JElG+LogD8xRtawj4nmcItIzvG2DjMpZZt5F9bkrHXUDhSJwSrVoSwSu5VFYreyROxXLhOLymGmKb1TlxdSIErKCxQ9n7fQ6HTMmSgqs8fr7MQcpUCjS7mvbZZyryeyFpQzrVoiewTQZd6xkrVENFobLG5llawk5srsn5tmXskqYqa811zWL/857SsxWDXBKZImewSA/YXkRHI2e6Y1DsQw08NRXNujZ4CfiYkxej4K7dFJXLtq7HxcKyj0XBcx3hD/3beQtTAX2oho0i9FJy4nDok34m9Tr8mVKD0AAAAASUVORK5CYII=">,生成物之一为style="shiti/data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAB8AAAAjCAIAAADjdEa4AAABKklEQVRIie2Vuw2DMBCGbwjkKYjMAqmyAkUKWIQFYAdWQHLPAu5c0MIU7pFSYCd+8PKDIhLoCgOnj/N//2Hg83hdwE0/Q5+GFkHSDVRP6jMAAMiKyp/OSAUAYNJpiZOa9Hwe6yItmzZEmT7T6YxUCOeT3NlDruPQuyZXBDHfhtJ1Nf6Lfq0yalfVNRf21S7bUQd0w5HLQs+H5eFiaCPhR1dr0ZPENNmlGX5FO3SPUHpOS5wgaxpC6LTEidzterf96dPQIkiZtNbqB/zpllmPPeMmy7eHS0uj0RmpQMoizSZuA+lqM8Vlu2WF3jX5frZrqPT+7X76nKUz0jj9oZzoQs1YmqzozuexLtKtwYtA5+aYxKZ7nM5u9Nd1tdfFM7Lu20dH7Nojxk3fig+eX9nXy1+iGAAAAABJRU5ErkJggg==">
4、选择题 雷蒙德?戴维斯因研究来自太阳的电子中微子(νe)而获得了2002年度诺贝尔物理学奖,他探测中微子所用的探测器的主体是一个贮满615t四氯乙烯(C2Cl4)溶液的巨桶,电子中微子可以将一个氯核转变为一个氩核,其核反应方程式为
,己知1737Cl核的质量为36.956?58u,
核的质量为36.956?91u,
的质量为0.000?55u,l?u质量对应的能量为931.5MeV.根据以上数据,可以判断参与上述反应的电子中微子的最小能量为( )
A.1.33MeV
B.0.82MeV
C.0.51MeV
D.0.31MeV
5、填空题 一个α粒子击中一个硼变成一个质子和一个碳14,还放出0.75 MeV的能量,其核反应方程为________,反应过程中质量亏损等于_________kg。(保留两位有效数字)