An atom has several electrons, protons, and neutrons. The nucleus, which is the core of an atom, consists of protons and neutrons. The number of protons and neutrons is used in writing atomic symbols. In this series, we will learn how to write atomic symbols.<br /><br />Example of Atomic Symbols:<br />Write the symbol for an atom that has:<br />a. 10 protons and 12 neutrons<br />b. 42 electrons and 56 neutrons<br /><br />#NuclearPhysics<br />#Radioactivity<br />