Nature & Environment
Water for life
...English, soda (natrium in Latin) Na magnesium from Magnesia, a district of Thessaly in Greece Mg aluminium from the Latin, alumen (alum) Al silicon from the Latin, silex (flint) Si sulfur from the Latin name sulphur for the element S chlorine from the Greek, chloros (yellowish green) Cl potassium from the English, potash (symbol from kalium - Latin for alkali) K calcium...