Question

Find the number of moles present in80grams of NAOH is​

Answer 1

40g of NaOH=1 mole so, the number of moles in 60 g NaOH =1/40*60=1.5 moles

Answer 2

Mw of NAOH=40
No of moles = given wt./Mw
=80/40
=2