Final answer:
The molecular formula for disulfur dichloride is S2Cl2, which is composed of two sulfur atoms and two chlorine atoms.
Step-by-step explanation:
The student has asked to determine the formula for disulfur dichloride. Disulfur dichloride is a compound with the condensed structural formula given as ClSSCl. Based on this structural formula, we can deduce that it is composed of two sulfur atoms and two chlorine atoms. Therefore, the molecular formula for disulfur dichloride is S2Cl2. This compound is used in the production of synthetic rubber and is known for its distinctive vile smell and corrosive nature.