Cesium
Esquema
Jerarquía
<materials by form> > <materials by chemical form> > elements (chemical substances)
Descripción
Metallic element having symbol Cs and atomic number of 132.905. Cesium is a soft, silvery gold alkali metal with a very low melting point; it is the most reactive and electropositive of all the elements.
URI original del concepto
Otros términos
- Cs [en]
- caesium [en]