Elemental mercury (steel): This is the shiny liquid that you most likely performed with as a kid. When blended with other metals, it types an amalgam. Silver-mercury amalgams are used for dental fillings for almost 500 yrs. Even with scare tactics used by "holistic dentists" inside the nineteen eighties, which https://socialevity.com/story22515345/everything-about-mol%C3%A9cula-de-dimetil-cadmio