Iron is heavier than aluminium. Aluminium is easier to form, shape and machine.
aluminum
They use aluminium instead of iron because aluminium is lighter.
aluminium is very good at conducting heat but iron no
Aluminium is paramagnetic, iron is ferromagnetic Aluminium has a low density, iron is more dense Aluminium is not corroded in water, iron is easily corroded The hardness of aluminium is lower The price of aluminium is greater The melting point of iron is significantly greater The thermal and electrical conductivity of aluminium are more important Iron has a greater chemical reactivity ................................................................... etc.
well, this is my theory, excuse me if i am not at all correct, but i believe the answer is; Aluminium + Iron Oxide ---> Aluminium Oxide + Iron + heat i really do hope this is correct, please except my apologies if it is not.
Maybe...iron would replace aluminium to form iron sulphate. iron+aluminum sulfate--->iron sulphate+aluminium.
Enthalpy of combustion of aluminium is much more intensive than that of iron.
The reaction is not possible.
Invar (a special iron - nickel alloy) is used in pendulam instead of aluminium ,in order to decrease the expansivity.
copper aluminium iron and steel is an excellent conductor of electricity and heat is one of the properties of copper aluminium iron and steel and it is used in conducting electricity.
Aluminium is more reactive than iron (Fe) according to the reactivity series of metals. Thus, when Ferrous Sulphate solution is stored in Aluminium can, Aluminium being more reactive, displaces iron from its solution to form Aluminium sulphate and iron. :)
Iron is formed with aluminium oxide. The reaction is used for welding iron (steel) components.