There are several different ones, there is a very good article on WIKI if you search "Lead tetroxide"
The formula of red lead, tri-lead tetroxide, is Pb3O4.
Pb[OH]2 for white lead, Pb3O4 red lead
Pb3O4
A solution has not a chemical formula; the solution has a composition.
substance and binder
Assuming your gold is pure : Chemical composition = Au Chemical formula = Au
The formula for lead monoxide is PbO
The formula for lead monoxide is PbO
Not completely. The empirical formula of a substance can be determined from its percent composition, but a determination of molecular weight is needed to decide which multiple of the empirical formula represents the molecular formula.
Nh2o1 is the formula for lead dioxide.
The chemical formula is representative for the chemical composition of a compound.
The formula is based on the chemical composition of the molecule.