Physics Unit31: Nuclear Energy and Radiation (id: 4da317481)

本题目来源于试卷: Physics Unit31: Nuclear Energy and Radiation，类别为 通用国际物理

[单选题]
How does the mass of thib4ch+2x jf:+f 1ja pje 7yzebp,ts 5 :e: r)ynvproducts of a nuclear fusion reaction compare to the mass of the ot ,5pv )se:r n7eyz:ybriginal elements?

A. greater
B. less
C. the same
D. varies according to the reaction


参考答案:  B


本题详细解析: 暂无

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