Physics Unit31: Nuclear Energy and Radiation (id: 58144ba2f)

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本题目来源于试卷: Physics Unit31: Nuclear Energy and Radiation，类别为 Generic Physics

[单选题]
Find the Q value of the fo/f x5n-j; mqzvllowing rea r.ko9g,1 gkf/t .4xcsku,uezction: $^{14}_7 N \;+\; ^4_2 He \rightarrow ^{17}_8 O \;+\; ^1_1 H$
The isotopic mass for $^{14}_7 N$ is $14.003074 u$
The isotopic mass for $^4_2 He$ is $4.002603 u$
The isotopic mass for $^{17}_8 O$ is $16,999131 u$
The isotopic mass for $^1_1 H$ is $1.007825 u$

A. $1.191 \; MeV$
B. $-1.191 \; MeV$
C. $1.279 \times 10^{-3} \; MeV$
D. $-1.279 \times 10^{-3} \; MeV$


参考答案:  B


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