Chemistry
Senior High
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求詳解
練習 4-6
如果黃金奈米粒子(假設粒子為球形結構)的直徑大小是2.8
mm,在這個粒子中有多少個 Au 原子?(假設 Au原子的半徑為
0.144 nm)
(A)102 (B)10 (C)104 (D) 109 (E)10.
B
當載
吉殊結
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