There is no such substance as ai2o3 in chemistry.
However, Al2O3 (with a lowercase L, not an i) is an ionic compound.
ionic
It is ionic
No, it is not a covalent bond. It is an Ionic bond.
covalent
Covalent
covalent
covalent bond
covalent
Covalent
Covalent bond
Covalent Bond
Covalent bond is more common than ionic bond.
Ionic bond