find the number of moles in 2 g in NAOH Share with your friends Share 0 Laxmi Kumari answered this Molar Mass=23+16+1=40u Moles= weight in gram/ molar mass Moles= 2/40=1/20moles 0 View Full Answer Sriram answered this molar mass = 23+16=1=40u moles = 2/40 moles = 1/20 moles 0