What Is The Formula For Lead Iv Oxide?

The answer depends on what kind of formula do you want.
Empirical, molecular or structural.

Formulas for empirical and molecular for the lead(IV) oxide are the same.
Which is PbO2

if you are asking for structural formula,
the answer should be
　　　Ｐｂ
　／／　＼＼　　
Ｏ　　　　　Ｏ

(IV) after the lead states that the oxidation number of it is +4