â Free marketâ is a summary term for an array of exchanges that take place in society. Each exchange is undertaken as a voluntary agreement between two people or between groups of people represented by agents. These two individuals (or agents) exchange two economic goods, either tangible commodities or nontangible services.
Magnesium - Mg. Chemical properties of magnesium - Health effects of magnesium - Environmental effects of magnesium. Magnesium. Chemical element, metallic, symbol Mg, situated in group IIa in the periodic table, atomic number: 12, atomic weight: 24,312. Magnesium is silvery white and very light. Its relative density is 1,74 and itâs density 1740 kg/m3 (0.063 lb/in3 or 108.6 lb/ft3).
From Wikipedia, the free encyclopedia. Magnesium hydroxide is an inorganic compound with the chemical formula of hydrated Mg(OH) 2. It is often known as milk of magnesia, because of its milk-like appearance as a suspension.