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History
*Date of Discovery: Ancient.
*Discoverer: Unknown.
*Name Origin: Latin.
*Symbol Origin: From the Latin word ferrum.
*Iron is found in the earth's crust.
Iron
Uses
*Iron is used for street lights and railway tracks.
*Railway tracks can cause pollution because of the gas coming out of the train.
*Iron can rust which could be dangerous.
*Iron is a metal
*Iron is a part of the solid group.
*The atomic number is 26 and the atomic mass is 55.845.
*26 protons and 30 neutrons. Therefore iron has a negative charge.
Physical/Chemical Properties
*Melting Point: 1535.0 °C
*Boiling Point: 2750.0 °C
*Density: 7.874 g·cm−3
*Liquid density: 6.98 g·cm−3
*Iron reacts in moist air.
*A metallic lustre.
*Conductivity: 18% IACS.