ÃÛÑ¿´«Ã½

Available for over a year

Sodium is a soft metal but highly reactive. It was first isolated by Humphry Davy in 1807. It is one of two elements found in salt, and as such is found in both biological and inorganic material. This is a programme from the ÃÛÑ¿´«Ã½ World Service Archive and was originally broadcast in 1998.