Science questions: Matter and particles /(10)

2006-11-25 6:59 am
Science questions: Matter and particles /(10)

Liquid X (50cm3) and liquid Y(50cm3) are mixed.The total volume of the mixture is

100cm3.Explain why the total volume is not less than 100cm3.

(Answer thw question completely and clearly)

回答 (1)

2006-11-25 8:04 am
✔ 最佳答案
分子間距問題, 同時分子間的吸引力所引致, 有些溶液會>或者<100cm3, 很少可能會=100cm3, 除非x+y的分子結構和比例很相似


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