IF a chemist were to purify lead from silver ... of the latter and the recognition that the so-called chemical elements are in reality heterotopes, or substances occupying different places ...

But sometimes the symbol comes from a name for the element that is not an English word. For example, Lead is a chemical element with the symbol Pb (from the Latin for lead, plumbum).W stands for ...

In ancient Rome, lead was widely used in glazed table wares, paints, cosmetics, and was intentionally ingested as well as ...

Uranium (chemical symbol U) is a naturally occurring radioactive element. In its pure form it is a silver-coloured heavy metal, similar to lead, cadmium and tungsten. Like tungsten it is very dense, ...