WebIron (/ ˈ aɪ ə n /) is a chemical element with symbol Fe (from Latin: ferrum) 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, right in front of oxygen (32.1% and 30.1%, respectively), forming much of Earth's outer and inner core.

WebPhrases Containing iron. angle iron. alpha iron. cast iron. flat iron. iron gray. iron curtain. ingot iron. iron out. iron man iron lung iron maiden iron horse iron in the fire iron oxide iron out the wrinkles iron pyrites iron ration pig iron iron sulfide pump ...

WebIron 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) protein that transfers oxygen from the lungs to the tissues [ 1 ]. As a component of myoglobin, another protein that provides oxygen, iron ...

Web 1. Made of or containing iron: iron bars; an iron alloy. 2. Strong, healthy, and capable of great endurance: an iron constitution. 3. Inflexible; unyielding: iron resolve. 4. Holding tightly; very firm: has an iron grip.

Web28/11/2022 · Iron makes up 5 percent of Earth ’s crust and is second in abundance to aluminum among the metals and fourth in abundance behind oxygen, silicon, and aluminum among the elements. Iron, which is the chief constituent of Earth’s core, is the most abundant element in Earth as a whole (about 35 percent) and is relatively plentiful in the …

WebBritannica Dictionary definition of IRON. 1. [noncount] : a heavy type of metal that is very common, occurs naturally in blood, and is used to make steel and in many products. The bars/chains are (made of) iron. She has an iron deficiency. [=she does not have enough iron in her blood]

WebIron is a chemical element in the periodic table that has the symbol Fe and atomic number 26. Iron is a group 6 and period 4 metal. Iron is notable for being the final element produced by stellar nucleosynthesis, and thus the heaviest element which does not require a supernova or similarly cataclysmic event for its formation.

WebChemical element, Iron, information from authoritative sources. Look up properties, history, uses, and more.

WebMeaning of iron in English. iron noun (METAL) B1 [ U ] (symbol Fe) a chemical element that is a common greyish-coloured metal. It is strong, used in making steel, and exists in ...

Web04/01/2022 · Symptoms. Initially, iron deficiency anemia can be so mild that it goes unnoticed. But as the body becomes more deficient in iron and anemia worsens, the signs and symptoms intensify. Iron deficiency anemia signs and symptoms may include: Extreme fatigue. Weakness. Pale skin.