Its ions are essential in all living things and it is the second-most plentiful ion in seawater.
A unit of mass or weight in the metric system equal to 0.001 gram.
a light silver-white ductile bivalent metallic element; in pure form it burns with brilliant white flame; occurs naturally only in combination (as in magnesite and dolomite and carnallite and spinel and olivine)
Find another word for mg. In this page you can discover 3 synonyms, antonyms, idiomatic expressions, and related words for mg, like: magnesium, milligram and atomic number 12.