nuclear properties homepage › Forums › nuclear properties › nuclear properties This topic has 0 replies, 1 voice, and was last updated 4 years, 7 months ago by iak. Viewing 1 post (of 1 total) Author Posts February 19, 2019 at 4:33 pm #1849 Score: 0 iakParticipant Nucleus contains protons and neutrons and sum of both gives the mass no. whereas No. of protons gives the atomic number. Author Posts Viewing 1 post (of 1 total) You must be logged in to reply to this topic. Log In Username: Password: Keep me signed in Log In