Chemically, the most common oxidation states of iron are iron (II) and iron (III). Iron shares many properties with other transition metals, including the other group 8 elements, ruthenium and osmium. …

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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 …

Iron is important for healthy brain development and growth in children, and for the normal production and function of various cells and hormones. Iron from food comes in two forms: heme and non-heme. …

铁（Ferrum）是一种金属元素，原子序数为26，位于周期表第四周期，第VIII族。纯铁是银白色有光泽的金属，密度7.86 g/cm3，熔点1539℃。铁除了有导电性、导热性、延展性外，还能被磁铁吸引，具 …

Introduction Iron is a mineral that is naturally present in many foods, added to some food products, and available as a dietary supplement. Iron is an essential component of hemoglobin, an erythrocyte (red …

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 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.

Iron (chemical symbol Fe, from the Latin word ferrum, atomic number 26) is the second most abundant metal (after aluminum) in the Earth 's crust and the most abundant element (in terms of mass) in the …

Dive into the complete guide on iron, one of the Earth's most crucial elements. Discover its physical and chemical properties, historical background, and an array of applications ranging from industry to …