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  1. Iron - Wikipedia

    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. …

  2. Iron | Element, Occurrence, Uses, Properties, & Compounds

    Nov 11, 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 aluminum …

  3. Iron deficiency anemia - Symptoms & causes - Mayo Clinic

    Sep 20, 2025 · Iron deficiency anemia is a common type of anemia. Anemia is a condition in which the blood doesn't have enough healthy red blood cells. Red blood cells carry oxygen to the body's …

  4. 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.

  5. Iron - Uses, Side Effects, and More - WebMD

    Iron helps red blood cells carry oxygen from the lungs to cells all over the body. Iron also plays a role in many important functions in the body. People commonly use iron for preventing and...

  6. Iron - Health Professional Fact Sheet - Office of Dietary Supplements

    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 blood cell) …

  7. Iron: Types, Properties, and Uses - Thomasnet

    Jun 27, 2025 · Iron is a fundamental metal element used in many industries due to its strength, versatility, and ability to be shaped into various forms. Different types of iron, such as steel, cast iron, …

  8. Iron Element Facts - ThoughtCo

    Jun 9, 2025 · Iron is a metal that is important for both plants and animals, especially in hemoglobin. Iron comes from the word 'ferrum', and has been used by humans since ancient times. Iron is the fourth …

  9. Iron - Wikiwand

    In the modern world, iron alloys, such as steel, stainless steel, cast iron and special steels, are by far the most common industrial metals, due to their mechanical properties and low cost. The iron and steel …

  10. 22 Iron-Rich Foods Nutrition Experts Say You Should Be Eating

    Oct 10, 2025 · Iron plays a key role in maintaining your energy, metabolism and more. Here, dietitians share the iron-rich foods that you should add to your plate.