Molar mass NaOH = 23 +16+1 = 40g/mol
1.5mol = 40*1.5 = 60g That is the correct answer.
Parents should let them be curious and take adventures but limit them to a certain amount or how far they can go a day.
I think you're missing the multiple choices, but I believe the answer is 'The abuse will happen again regardless of how sorry the abuser seems to feel.'