Physics Unit30: Nuclear Physics and Radioactivity (id: 0038d8607)

本题目来源于试卷: Physics Unit30: Nuclear Physics and Radioactivity，类别为 通用国际物理

[单选题]
The hydrogen nucleus consistykpg6 zlni-oyypwu /q4);1sc7+ 3f obs c )/vlg+i,i- p2exrni1jq3moof

A. a single proton.
B. a single neutron.
C. one proton and one neutron.
D. one proton and two neutrons.


参考答案:  A


本题详细解析: 暂无

微信扫一扫，分享更方便