Iron - Wikipedia
WEBIron is a chemical element; it has symbol Fe (from Latin ferrum 'iron') and atomic number 26. It is a metal that belongs to the first transition series and group 8 of the periodic table. It is, by mass, the most common element on Earth, forming much of …
Iron - Wikiwand
WEBIron is a chemical element; it has symbol Fe ( from Latin ferrum 'iron') and atomic number 26. It is a metal that belongs to the first transition series and group 8 of the periodic table. It is, by mass, the most common element on Earth, forming much of …
Facts about iron - Live Science
WEBAug 23, 2017 · Iron is a brittle, hard substance, classified as a metal in Group 8 on the Periodic Table of the Elements. The most abundant of all metals, its pure form rapidly corrodes from exposure to moist...
Iron | Element, Occurrence, Uses, Properties, & Compounds
WEBIron (Fe), chemical element and one of the transition elements, the most-used and cheapest metal. Iron makes up 5 percent of Earth’s crust and is second in abundance to aluminum among the metals. Iron, which is the chief constituent of Earth’s core, is the most abundant element in Earth as a whole.
Iron - Simple English Wikipedia, the free encyclopedia
WEBThis article is about iron the metal. For the tool called iron, see ironing. A chunk of iron. Iron is a chemical element and a metal. 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.
Isotopes of iron - Wikipedia
WEBIsotopes of iron (26Fe) Naturally occurring iron ( 26 Fe) consists of four stable isotopes: 5.845% of 54 Fe (possibly radioactive with a half-life over 4.4 × 1020 years), [4] 91.754% of 56 Fe, 2.119% of 57 Fe and 0.286% of 58 Fe.
Chemistry of Iron - Chemistry LibreTexts
WEBJun 30, 2023 · Iron, which takes its English name from the old Anglo-Saxon and its symbol from the Latin, ferrum, was identified and used in prehistoric times. It is a very common element, fourth most abundant in the earth's crust. In addition, two of the ten most common compounds in the earth's crust are the two common oxides of iron, \(FeO\) and \(Fe_2O_3\).
Iron | The Nutrition Source - Harvard T.H. Chan School of Public …
WEBIron is an important mineral that helps maintain healthy blood. A lack of iron is called iron-deficiency anemia, which affects about 4-5 million Americans yearly. [1] It is the most common nutritional deficiency worldwide, causing extreme fatigue and lightheadedness.
Iron - Element information, properties and uses | Periodic Table
WEBIron is the fourth most abundant element, by mass, in the Earth’s crust. The core of the Earth is thought to be largely composed of iron with nickel and sulfur. The most common iron-containing ore is haematite, but iron is found widely distributed in other minerals such as magnetite and taconite.
Iron Element Facts - ThoughtCo
WEBOct 2, 2019 · Iron is an essential mineral for health, but too much iron is extremely toxic. Free iron in the blood reacts with peroxides to form free radicals that damage DNA, protein, lipids and other cellular components, leading to illness and sometimes death. 20 milligrams of iron per kilogram of body weight is toxic, while 60 milligrams per kilogram is ...
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