4.如何以 50% iodine stock solution 製備 5% 500 mL 的 iodine solution?
(A)取 100 mL iodine stock solution 添加蒸餾水 400 mL
(B)取 50 mL iodine stock solution 添加蒸餾水至 500 mL
(C)取 62.5 mL iodine stock solution 添加蒸餾水至 500 mL
(D)取 50 mL iodine stock solution 添加蒸餾水 400 mL
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統計: A(4), B(124), C(3), D(5), E(0) #3818399
統計: A(4), B(124), C(3), D(5), E(0) #3818399
詳解 (共 7 筆)
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這種題目還要用AI寫爛詳解開營利的誰可以制裁一下==
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