Elemental mercury (metal): This can be the shiny liquid that you probably performed with as A child. When combined with other metals, it forms an amalgam. Silver-mercury amalgams are already used for dental fillings for almost 500 yrs. Regardless of scare practices used by "holistic dentists" from the 1980s, which https://shaneauepa.angelinsblog.com/36566502/details-fiction-and-diméthylcadmium-et-diméthylmercure