As2O3 is considered molecular because it is composed of covalent bonds between the arsenic and oxygen atoms.
Arsenic trioxide refers to Diarsenic trioxide = As2O3 . It is not to be confused as AsO3 which does not exists.
BO is a molecular compound because it is composed of nonmetals (boron and oxygen) and forms covalent bonds.
Cr is a transition metal element, specifically chromium. It is not considered ionic or molecular on its own.
H2O is a molecular compound.
Cr2O3 is an ionic compound. It consists of chromium ions (Cr3+) and oxide ions (O2-) held together by ionic bonds.
Ionic Molecular
ionic
Molecular
molecular
PtO2 is ionic
Arsenic trioxide refers to Diarsenic trioxide = As2O3 . It is not to be confused as AsO3 which does not exists.
ionic
ionic
it is ionic
It is molecular
It's molecular
A molecular covalent compound