On heating a sample of 25 mg hydrated compound (molecular weight = 250 g/mol) in thermogravimetric analysis, 16 mg of dehydrated compound remains. The number of water molecules lost per molecule of hydrated compound is ____. (Molecular weight of water = 18 g/mol)
Answer
Answer (as printed): 5
The options are missing from the source scan for this question, so there is nothing here for this letter to point at. The letter is what the book printed.