The Element Iron

The Element branding weight-lift Iron comes from the Latin formulate ferrum. From ferrum its symbolic representation became Fe. The atomic number of weightlift is 26, and its atomic weight is 55.845. Iron is a magnetic, bendable, shiny white bimetal element. Pure atomic number 26 has a inclemency that ranges from 4 to 5. It is soft and ductile. Iron notify be comfortably magnetized at ordinary temperatures and at 790?C the magnetic property disappears. Pure compact melts at about 1535?C, boils at 2750?C, and has a specific gravity of 7.86. Chemically, iron is an active metal. When open to humid air, iron forms a reddish-brown, flaky, downslope know as rust.

Iron is the fourth most coarse element in the Earth?s crust. Because it is so common, iron has been used by human society for thousands of years. Iron was known and used for weapons in prehistoric ages, the earliest example salve in humanity; a group of rusty iron beads prove in Egypt, dates from about 4000BC. This period in history was given over the name Iron Age because it was the time...If you lack to get a full essay, order it on our website: BestEssayCheap.com

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