what element is pb
exists and is an alternate of. Merge this question into. Split and merge into it. Answered by The Community. Making the world better, one answer at a time. PbS is not an element, it is a compound. Pb is lead and S is sulfur. The name of this compound is commonly known as Lead Sulfide.xists and is an alternate of. Merge this question into. Split and merge into it. Answered by The Community. Making the world better, one answer at a time. PbS is not an element, it is a compound. Pb is lead and S is sulfur. The name of this compound is commonly known as Lead Sulfide.