Ca(NO3)2 is an ionic compound. It is composed of a metal cation (Ca2+) and a polyatomic ion (NO3-) held together by ionic bonds.
BO is a molecular compound because it is composed of nonmetals (boron and oxygen) and forms covalent bonds.
The complete ionic formula for the reaction between Ca(NO3)2 and NH4Br is: Ca^2+ + 2NO3^- + 2NH4+ + 2Br^- -> Ca(NO3)2 + 2NH4Br
Cr is a transition metal element, specifically chromium. It is not considered ionic or molecular on its own.
Cr2O3 is an ionic compound. It consists of chromium ions (Cr3+) and oxide ions (O2-) held together by ionic bonds.
H2O is a molecular compound.
Ionic Molecular
ionic
Molecular
molecular
PtO2 is ionic
ionic
ionic
it is ionic
It is molecular
Molecular compound
It's molecular
A molecular covalent compound