3 Answers
-
The name says it all. Di-phosphorus (therefore 2 P atoms) penta-sulfide (thus 5 S atoms) gives you P2S5.
-
This Site Might Help You.
RE:
Formula for diphosphorus pentasulfide and how did you come up with that?
-
DI-phosphorus (di means two)
PENTA-sulfide (pent means 5)
So the answer is P2S5.