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Iron is a chemical element; it has the 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.
The Latin name for iron is ferrum, which is the source of its atomic symbol, Fe atomic number 26; atomic weight 55.845; melting point about 1,535°C; boiling point about 2,750°C and specific gravity of 7.87 at 20°C.
8 kwi 2020 · Name Origin: Anglo-Saxon: iron; Latin: ferrum (iron) Discovery Date: Known to the ancients: Uses: Used in steel and other alloys. Essential for humans. Constituent of hemoglobin. Used in magnetic tapes and disks. Description: Hard, ductile, lustrous bluish-gray metal. Remarkable magnetic properties. Exists in earth’s crust at about 25 ppm.
Iron is primarily obtained from the minerals hematite (Fe 2 O 3) and magnetite (Fe 3 O 4). The minerals taconite, limonite (FeO (OH)·nH 2 O) and siderite (FeCO 3) are other important sources. Latin ferrum. Iron was used prehistorically: Iron is mentioned numerous times in the Old Testament of the Bible.
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 among the metals. Iron, which is the chief constituent of Earth’s core, is the most abundant element in Earth as a whole.
Element Iron (Fe), Group 8, Atomic Number 26, d-block, Mass 55.845. Sources, facts, uses, scarcity (SRI), podcasts, alchemical symbols, videos and images.
26 cze 2024 · Iron is a chemical element with the symbol Fe (from Latin: ferrum) and atomic number 26. It is a metal in the first transition series. Iron is the most common element on Earth by mass, forming much of Earth’s outer and inner core, and it is the fourth most common element in the Earth’s crust.
