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範例:物質與原子[84推甄]

如果以原子為組成物質的單元 , 則直徑為0.1毫米的一粒細砂含有的原子數目約為多少？(選最接近的數量級)  (A) 10 6  (B) 10 9   (C) 10 13   (D) 10 17  。[84推薦甄選]

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Posted in 歷屆學測(推甄)考題, 物質的組成, 緒論.

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By 張慶堂 – 2013 年 03 月 14 日

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