In the 1800s, three forms of iron were common: cast iron ... various chemical reactions occurred. Oxygen in the air combined with impurities in the iron to produce carbon dioxide and other compounds ...

Iron and its alloys, such as steel and cast iron, dominate the modern world ... Office of Basic Energy Sciences. The American Chemical Society (ACS) is a nonprofit organization founded in 1876 and ...

For example, iron (element symbol Fe) is mostly found as the minerals magnetite Fe₃O₄ and hematite Fe₂O₃. Both are compounds of ... us to predict particular chemical reactions.