The boiling point of benzene, C6H6, is 80.100 °C at 1 atmosphere.
Kb (benzene) = 2.53 degree C / m

In a laboratory experiment, students synthesized a new compound and found that when 14.19 grams of the compound were dissolved in 242.8 grams of benzene, the solution began to boil at 80.613 °C. The compound was also found to be nonvolatile and a non-electrolyte.

What is the molecular weight they determined for this compound?

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