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Anyways, iron is a metal element with the symbol Fe (from Latin’s ferrum), and the atomic number 26. It is, by mass, the most common element on Earth, forming most of our inner and outer cores. [ 1]

Examples of iron compounds are. Iron (II) oxide. Iron (III) oxide. Iron chloride. Iron bromide. Iron fluoride.

Iron is the most magnetic of the three. The principle ores of iron are hematite (70% iron) and magnetite (72% iron). Taconite is a low-grade iron ore, containing up to 30% magnetite and hematite. This is basic info on the element iron for a school project. Huge amounts of iron are used to make steel, an alloy of iron and carbon.

Iron is an essential element for all forms of life and is non-toxic. The average human contains about 4 grams of iron. A lot of this is in haemoglobin, in the blood.

It is the most common chemical element on Earth (by mass), and the most widely used metal. It makes up much of the Earth's core, and is the fourth most common element in the Earth's crust.

Iron is the most abundant trace mineral in the body and is an essential element in most biological systems.1,2 It is likely that iron was essential for developing aerobic life on Earth.3 But iron is toxic to cells in excessive amounts.

Hemoglobin is essential for transferring oxygen in your blood from the lungs to the tissues.

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Authors Myriam Y Hsu 1 , Erica Mina 1 , Antonella Roetto 2 , Paolo E Porporato 1 Affiliations 1 Molecular Biotechnology Center, Department of Molecular 2018-07-25 2014-12-14 Iron is the cheapest metal and fourth most abundant element in Earth’s crust.
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2014-12-15 · Iron has 8 valence electrons.