It is ionic because chromium is a metal.
This oxide is an ionic compound.
It is ionic
Molecular
Cr2O3 is ionic.
It is ionic compound as the difference in the electronegativity between chromium and oxygen is more than 1.7
Is BO ionic or a molecular
CO is molecular
Iron(III) bromide is an ionic compound.
HCIO4 is an ionic compound.
Ionic Molecular
Molecular because it is between 2 non-metals.
Ammonia is a molecular compound and not ionic.
Molecular.
molecular
Molecular