PbS2 is an ionic compound.
The systematic name of this compound is Lead(II) Sulfate(VI), and the common name is lead sulfate.
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.
The formula for the ionic compound formed between S^2- and Pb^4+ is PbS2, where lead (Pb) has a 4+ charge and sulfur (S) has a 2- charge. This results in the compound lead(IV) sulfide.
The systematic name of this compound is Lead(II) Sulfate(VI), and the common name is lead sulfate.
Ionic Molecular
ionic
molecular
Molecular
PtO2 is ionic
ionic
ionic
it is ionic
It is molecular
Molecular compound