magnesium (Mg)

In physical properties Magnesium in its pure form is a bright-colored metal. It's highly reactive, which means that it readly conbines with other elements to for a large number of compounds . many of wich have comercials and dimestic uses, and also magnesium reacts with cold water too,but the reaction is much slower that it is with steam.

In history magnesium is a silvery white metal valued through out the world because of its weight. of all the metals used to make structual components,magnesium is the lighttest about 66 percent of eight of aluminium and just 25 percaent of steel. magniseum melts ar 1,200 f (651c) when it can be pured into molds to make objects . It turn into a gas at 2,025f (1,107c) wich is improtant in one of its extraction processes. the person who discovered it manesium was the famous chemist sir humphy dave in 1618. Usually magnesium come from the earth. About 2.5 percent of earth is made of magnesium.

Juan A. Ortega