把酒精到入水中,该液体的密度变大还是变小 把酒精到入水中,水的密度变大还是变小
把酒精到入水中,该液体的密度变大还是变小 把酒精到入水中,水的密度变大还是变小
物理人气:193 ℃时间:2020-01-31 03:47:22
优质解答
酒精与水混合,得到的酒精溶液密度比水小,比酒精大.
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