Iron can be separated with an (electro)magnet.
It's a compound
Element.
Any substance or compound cannot be physically separated. The broad term for this is simply "substance".
No, they are separated through chemical changes.
2 Al + Fe2O3 ----> Al2O3 + 2 Fe
The iron cannot be mechanically separated from it's oxide. The compounds [Fe2O3·nH2O, FeO(OH), Fe(OH)3] called "rust" are difficult to separate chemically into iron water and oxygen.
Al is more elastic because it's of light weight than Fe and has lo tensile strength than Fe
A Compound is a chemically combined entity. It cannot be separated physically. A Solution is a physically combined entity. Hence, it can be separated physically.
It's a compound
Sugar
The balanced equation is 3 Fe3O4 + 8 Al -> 4 Al2O3 + 9 Fe. Therefore, the coefficient of Fe is 9.
bakugan
Compound...:DD
Element.
Any substance or compound cannot be physically separated. The broad term for this is simply "substance".
No, they are separated through chemical changes.
2 Al + Fe2O3 ----> Al2O3 + 2 Fe