Saturday, 18 April 2015

physical chemistry - Why does water volume decrease when salt is added?



Why does water volume decrease when salt is added? Our teacher asks us in the class but I don't find any strong reason.




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readings - Appending 内 to a company name is read ない or うち?

For example, if I say マイクロソフト内のパートナーシップは強いです, is the 内 here read as うち or ない? Answer 「内」 in the form: 「Proper Noun + 内」 is always read 「ない...