- Iron - Wikipedia
Iron 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 Earth's outer and inner core It is the fourth most abundant element in the Earth's crust In its metallic state it was mainly deposited by
- IRON中文 (简体)翻译：剑桥词典
A heavy iron chain was clamped around his wrists The earth's core is a hot, molten mix of iron and nickel The roof is made from sheets of corrugated iron The autopsy revealed that his murderer had struck him on the head with an iron bar Working iron requires higher temperatures than bronze
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- Iron - Element information, properties and uses | Periodic Table
Element Iron (Fe), Group 8, Atomic Number 26, d-block, Mass 55 845 Sources, facts, uses, scarcity (SRI), podcasts, alchemical symbols, videos and images
- Iron - Health Professional Fact Sheet - Office of Dietary Supplements
Studies indicate that iron supplementation or fortification of foods with iron can reduce the risk of iron deficiency in infants and young children, but guidelines from professional societies and public health organizations vary for this population
- Iron: Types, Properties, and Uses - Thomasnet
Iron is an integral material in many aspects of life, as well as industry Read on to learn about its types, properties, and uses
- iron summary | Britannica
The human body contains about one-sixth of an ounce (4 5 g) of iron, mostly in hemoglobin and its precursors; iron in the diet is essential to health Iron is ferromagnetic (see ferromagnetism) at ordinary temperatures and is the only metal that can be tempered (see tempering)
- Iron Element Facts - chemicool. com
Iron is the cheapest and most important of all metals – important in the sense that iron is overwhelmingly the most commonly used metal, accounting for 95 percent of worldwide metal production
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