10 Interesting Facts about Iron
Iron fact is an interesting topic that we will discuss in this post. Iron is one of the elements that you encounter in pure form. It is important for nutrition and used in a variety of household objects. Here are some quick facts about iron. You can find detailed information about the iron in iron facts page. Here are 10 interesting facts about iron.
Iron Fact 1
Iron is an element that has been known in its pure form for at least 5,000 years. The name “iron” comes from the “iron” the Anglo-Saxon and Scandinavian “iarn” for metals.
Element symbol for iron is Fe, which comes from the Latin word for iron, “iron”.
Iron Fact 3
Iron is one of the most elements. It consists of approximately 5.6% of the earth’s crust and almost the earth’s entire core.
Iron Fact 4
Greatest use of iron is to make steel, alloy steel and a small amount of carbon. According to archaeological of Anatolia, humans have been producing steel for at least 4,000 years.
Iron Fact 5
Iron is a transition metal.
Iron Fact 6
Iron is not always a magnet! The allotropes (or shape) or a ferromagnetic metal, but if it is transformed into allotropes b, magnetism disappears although the crystal lattice unchanged.
Iron Fact 7
Animals and plants need iron. Plants use the iron in chlorophyll, a pigment used in photosynthesis. Humans use iron in hemoglobin molecules in the blood to allow the transport of oxygen to tissues throughout the body.
Iron Fact 8
Although iron is an essential mineral, too much of it is extremely toxic. Free iron in the blood reacts with peroxide to form free radicals that damage DNA, proteins, lipids and other cellular components, causing illness and sometimes death. 20 milligrams of iron per kilogram of body weight is toxic, while 60 milligrams per kilogram is deadly.
Iron Fact 9
Mainly iron compounds formed by oxidation of +2 and +3.
Iron Fact 10
This is the last fact on this list of iron facts. Iron is formed by fusion in stars that have enough mass. Sun and other stars contain large amounts of iron. This is amazing iron fact.