本题目来源于试卷: Physics Unit31: Nuclear Energy and Radiation,类别为 Generic Physics
[单选题]
What is the energy released (positive) or absorbed (negatfi5 ;9wror3ys ive) in the -n noihj+;yurf+3er*qt)k1g s) x* yofollowing reactio ) +jg;rqxh) ry1 ofoie-yn*st*+ 3knun? $^3 H \;+\; ^3 H = ^4 He \;+\; 2(^1 n)$
The isotopic mass for $^3H$ is 3.016049 u
The isotopic mass for $^4He$ is 4.002603 u
The isotopic mass for $^1n$ is 1.008665 u
A. $0.0122 \; MeV$
B. $-0.0122 \; MeV$
C. $11.3 \; MeV$
D. $-11.3\; MeV$
参考答案: C
本题详细解析:
暂无
|