What is the chemical formula for tetraphosphorus heptasulfide?

Understand the Problem

The question is asking for the chemical formula of tetraphosphorus heptasulfide, which is a compound made up of phosphorus and sulfur atoms. To determine the formula, we need to understand the prefixes in the name, which indicate the number of each type of atom present in the molecule.

More Information

Tetraphosphorus heptasulfide is obtained as one of the products when phosphorus and sulfur are heated in a sealed tube.

Sources

• Tetraphosphorus heptasulphide | P4S7 | CID 518483 - PubChem - pubchem.ncbi.nlm.nih.gov
• tetraphosphorus heptasulphide - the NIST WebBook - webbook.nist.gov
• Tetraphosphorus heptasulfide - Hazardous Agents | Haz-Map - haz-map.com