A uranium nucleus (atomic number 92, mass number 238) emits an alpha-particle and the resultant nucleus emits a beta-particles. What are the atomic and mass numbers of the final nucleus? . A uranium nucleus (atomic number 92 mass number 238) emits an alpha-particle and the resultant nucleus emits a beta-particles. What are the atomic and mass numbers of the final nucleus? . September 15, 2021 Category: Chapter 18 - Atoms and Nuclei , JEE Mains Physics 2002-2019 Solved Video Solutions , Facebook Messenger WhatsApp Share this:TwitterFacebook Related