An atom of an element X gains two electrons. The symbol of the ion formed is? By: Sunday|Published on: May 7|Categories: 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:An atom X consists of 6 protons, 6 electrons and 7…The maximum number of electrons in the L shell of an…The nucleon and proton numbers of a neutral atom of…The nucleon number and the proton number of a…If an element with high electron affinity combines…SEE ALSO In which of the following series are the atoms arranged in order of increasing ionization energy?