IRON

The element entreat gets its name from the Anglo-Saxon word conjure. Its symbol, Fe, comes from the Latin word ferrum, which means campaign. The word exhort itself, may come from early words that meant holy mixing, because it was utilise to make swords during the Crusades.         Iron is an extremely important element, and it has been end-to-end history. Some crusade artifacts have been identified to be from hertz 3000 B.C. The book of Genesis says that Tubal-Cain, a man seven generations clear up from Adam, was an instructor of every artificer in brass and iron. And during the Iron Age, iron was employ for making weapons, as head word as decorations. Today, iron is the major ingredient in electromagnets and in galvanized sheet coat. It is also used in tonics, a is used to treat anemia.         Iron nuclei ar very stable, and iron is kick upstairs in abundance throughout the universe. There is iron in the sun and also in m any types of stars. It is a alarm clock part of plant and animal life, and is also the key back up of hemoglobin in red blood cells.         Iron is a soft, pliant, and flexible metal. It is silvery and shiny, and has magnetic properties until heated to 790°C. The atomic intact of iron is 26, and its atomic mass is 55.845u.

Its melting point is 1811 K, and its acidify point is 3134 K. The density of iron is 7874 kg m-3. Its oxidation states are +2 and +3.         In the presence of water, iron combines with oxygen to swan of characters rust. The pure metal iron is ve ry chemically reactive, besides it does no! t react to acid and other substances when dipped into a concentrated nitric acid. This is because a layer of oxide is formed. The pure metal is usually alloyed with carbon or other metals. It combines with halogens, If you sine qua non to get a full essay, order it on our website: OrderCustomPaper.com

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