Friday, 23 September 2016

inorganic chemistry - Is there a method to separate iron from mercury?


The mercury is contaminated with iron. Is there any way to remove iron from mercury?




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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...