gc textbook chapter 13 temperature and kinetic theory (id: 1211cda3b)

本题目来源于试卷: gc textbook chapter 13 temperature and kinetic theory，类别为 IB物理学

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The lowest pressure attainable using the best available vacuum t.bh;r;g up-ju ;3juy u7/gl hlechniquesdi(cp mb-st 864i4hv+,2qcw yh oypqa5l 2l f/ is abou4p -,la2t 6h /i 8(cbclwy2ymf5 shop +viqdq4t $10^{-12} N/m^2$ At such a pressure, how many molecules are there per $cm^3$ at 0$^{\circ} $C?    $\frac{molecules}{cm^3}$

参考答案: 300±2%


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