Density
7.874 g/cm³ (liquid at melting point)
Discovery
Iron has been known since ancient times and was widely used in early civilizations.
Common Uses
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Used extensively in construction and infrastructure
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Essential in the production of steel
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Applied in machinery, tools, and vehicles
Interesting Facts
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Iron is the most widely used metal in the world.
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It makes up a significant portion of Earth’s core.
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Hemoglobin, which carries oxygen in blood, contains iron.
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