What is the formula for Lead (IV) Nitride?

##"Pb"""_3"N"_4##

Lead(IV) nitride is an ionic compound that consists of lead(IV) cations, ##"Pb"^(4+)##, and nitride anions, ##"N"^(3-)##.

In order for the charges of the ions to be balanced, you need to have three lead(IV) cations and four nitride anions in one formula unit of lead(IV) nitride.,

This means that the chemical formula for lead(IV) nitride will be

##"Pb"""_3"N"_4##