Covalent
Covalent
Covalent.
Ionic
Covalent
Covalent
Cl has large anion size its polarizibility is higher than fsa it forms covalent compds
Aluminium iodide is covalent because the electron pair is easily dragged away from the iodide ion. On the other hand, aluminium fluoride is ionic because the aluminium ion can't polarise the small fluoride ion sufficiently to form a covalent bond.
No, Ionic
Ionic bond
Calcium fluoride is an ionic compound.
Scandium fluoride is an ionic compound. It forms an ionic lattice.