![]() Iron sulfate (FeSO 4) is used to treat the blood disease anemia.Įstimated Crustal Abundance: 5. Iron plays a role in the creation of chlorophyll in plants and is an essential part of hemoglobin, the substance that carries oxygen within red blood cells. In addition to helping build the world around us, iron helps keep plants and animals alive. Steel is used to make paper clips, skyscrapers and everything in between. Small amounts of chromium improves durability and prevents rust (stainless steel) nickel increases durability and resistance to heat and acids manganese increases strength and resistance to wear molybdenum increases strength and resistance to heat tungsten retains hardness at high temperatures and vanadium increases strength and springiness. The addition of other elements can give steel other useful properties. Steel typically contains between 0.3% and 1.5% carbon, depending on the desired characteristics. These objects also contain approximately 8 nickel showing the iron may have originally been part of a meteorite. ![]() History: Ancient Egyptian iron objects have been dated to around 3500 B.C. The element symbol, Fe, was shortened from the Latin word 'ferrum' meaning 'firmness'. Huge amounts of iron are used to make steel, an alloy of iron and carbon. Name: Iron derives its name from the Anglo-Saxon 'iren'. Represented by the chemical symbol Fe, it is chemically reactive with a tendency to corrode easily in air forming a reddish layer called rust when exposed to damp air 1, 2. The most abundant of all metals, its pure form rapidly corrodes from exposure to moist. Iron (prounounced as EYE-ren) is a hard metal with a high commercial value, belonging to the family of transition metals.
0 Comments
Leave a Reply. |
AuthorWrite something about yourself. No need to be fancy, just an overview. ArchivesCategories |