問題詳情
27.將 mL 甲醇（CH3OH，密度 0.g/mL）和 mL 水混合，所得甲醇溶液的濃度為 16.0 M，則甲醇和水混合前後總體積相差若干 mL？（原子量：C＝12，H＝1，O＝16） (Ａ) 0 (Ｂ) (Ｃ) (Ｄ) 300。
參考答案
答案：[無官方正解]
難度：非常困難0
統計：A(0),B(0),C(0),D(0),E(0)
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