The following ions have the same electron configuration except 8O; 12Mg; 13AI; 17CI by Sunday | Mar 19 | Chemistry WAEC | 0 comments 8O, 12Mg, 13AI, 17CI A. CI− B. O2− C. Mg2+ D. AI3+ Correct Answer: Option A = CI− Users Also Read These:Which of the following ions has the electron…Neutral atoms of neon with atomic number 10 have the…During the same interval, it is observed that a…Element X, with electronic configuration 2, 8, 2 and…When an axon is at rest, the concentration of ions…