In a radioactive decay neither the atomic number nor the mass number changes. Which of the following particles is emitted in the decay? In a radioactive decay neither the atomic number nor the mass number changes. Which of the following particles is emitted in the decay? June 17, 2021 Category: Cengage NEET by C.P Singh , Chapter 14 - Nuclear Physics and Radioactivity , Part 2 , Facebook Messenger WhatsApp Share this:TwitterFacebook Related