Nuclear Physics and Radioactivity (id: 201b7ed6b)

本题目来源于试卷: Nuclear Physics and Radioactivity，类别为 IB物理学

[填空题]
Approximately how many x*7a(u b;3bl(xq j(pwddo kd+ nuc.) k6 vsd1zpkqleons are there in a 1.0-kg object? Does it matter what the object is made of? Why or why nodq zskv6 p.k1)t? N $\approx $    $\times 10^{26}$ nucleons

参考答案: 6±2%


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