An atom of an element X gains two electrons. The symbol of the ion formed is? by Sunday | May 7 | Chemistry WAEC | 0 comments A. X + B. X 2+ C. X 2- D. X – Correct Answer: Option C C. X 2- Users Also Read These:When ammonia and hydrogen ion bond together to form…The bond formed when two electrons that are shared…How many unpaired electrons are there in an atom of…An atom X consists of 6 protons, 6 electrons and 7…An atom W has 17 electrons and 18 neutrons. Which of…