When an atom loses or gains a charge, it becomes an? by Sunday | Aug 29 | Physics WAEC | 0 comments A. ion B. an electron C. a neutron D. a proton E. a deuteron Correct Answer: Option A – an electron Users Also Read These:The nucleon number and the proton number of a…The nucleon number and the proton number of a…When an atom gains an electron, it becomes propertiesThe atmosphere gains carbon dioxide through the…If the charge on an object is measured as 4.0 x…