Amalgam (chemistry) with copper. A nitric acid solution of salts under investigation is applied to a piece of copper foil, and any mercury ions present will leave spots of silvery-coloured amalgam. Silver ions leave similar spots but are easily washed away, making this a means of distinguishing silver from mercury. The redox reaction involved where mercury oxidizes the copper is: Dental amalgam has been studied and is generally considered to be safe for humans, though the validity of some studies and their conclusions have been questioned. Amalgam (chemistry) An amalgam is an alloy of mercury with another metal, which may be a
The 10% Solution for a Healthy Life The 10% Solution for a Healthy Life The 10% Solution for a Healthy Life (, paperback, 1993) is a health book written by computer scientist Raymond Kurzweil in which he explains to readers "How to Reduce Fat in Your Diet and Eliminate Virtually All Risk of Heart Disease and Cancer". Some of his recommendations have been updated and revised in subsequent years, particularly in his newer books: "" and "Transcend: Nine Steps to Living Well Forever". Atherosclerosis is a disease which is characterized by a progressive buildup of rigid material inside artery walls and channels. Eventually, they become so clogged