Lead(II) oxide, also called lead monoxide, is the inorganic compound with the molecular formula PbO. PbO occurs in two polymorphs: litharge having a tetragonal crystal structure, and massicot having an orthorhombic crystal structure.
What is the symbol of Plumbous?
A chemical element, symbol Pb, atomic number 82, atomic weight 207.19.
What is the name of Hg2O?
Mercury(I) oxide | Hg2O - PubChem.