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 …

iron noun (METAL) Add to word list B1 a dark grey metal used to make steel (= very strong metal) and found in small amounts in blood and food (formula Fe)

Oct 18, 2025 · Iron (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 …

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: …

Jul 25, 2024 · Iron is a key component to making sure that your body has oxygen-rich blood. That’s important for your brain, immune system and more.

Jun 7, 2025 · Iron supplement benefits include anemia prevention and management, prevention of fatigue, improved athletic performance, hair growth, and more.

Taking iron by mouth or by IV is effective for treating and preventing anemia caused by too little iron in the body. IV products can only be given by a healthcare provider.

Jun 26, 2023 · Find out about the potential benefits of iron including assisting with a healthy pregnancy, helping both mental and physical performance, and preventing anemia.

Element Iron (Fe), Group 8, Atomic Number 26, d-block, Mass 55.845. Sources, facts, uses, scarcity (SRI), podcasts, alchemical symbols, videos and images.

Jan 21, 2025 · Iron is renowned for its magnetic properties, high malleability, ductility, and its ability to form various alloys with many other metals. Alloys of iron, such as steel, are crucial in …