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History of the word copperas - Chemistry Stack Exchange I searched for copperas on google and it says ferrous sulphate My dictionary shows that the word copperas is derived from copper I was just wondering what has ferrous sulphate to do with copper
What is the origin of the word salt as used in chemistry? The word salt had had different meanings in alchemy and ancient chemistry (> 1000 years ago) Some of the meanings are somewhat unexpected as you will see below When new researchers say all their searches came up empty, it often means they are searching the free web The fact is that most of the professional and high quality science is still behind paywalls Salt meant the following, selected