Iron

Iron Iron Iron in its pure allow is soft, malleable and ductile (that can be stretched, drawn or hammered thin without breaking ((Websters Dictionary, 419, 1988)) with a hardness of 4-5. It is softened magnetized at room temperatures and this property disappears when heated in a higher place 790 degrees Celsius.. Metal put right occurs in a free claim in exclusively a few localities, notably Greenland (Encarta, 1996). 1 of the physical properties of bid as an ore is its color which can be black, brown or even reddish.

Hematite is the most of the essence(p) exhort ore, comm only occurs as "kidney ore" - so -called because of its shape (Symes, 1988, 56). other ores included goethite, magnetite, siderite, and bog iron (Encarta, 1996). Even though iron is tough and hard it is soundless easy to work. Iron is a active metal and go forth combine with halogens, carbon, etc. It has an atomic weight 55.847, its atomic human action is 26, its specific gravity is 7.86, its thaw point is 1535 degrees Ce...If you want to purpose a full essay, read it on our website: OrderCustomPaper.com

If you want to get a full essay, visit our page: write my paper