Which of the following atoms contains the highest number of electrons in the outermost shell? by Sunday | Aug 20 | Chemistry WAEC | 0 comments A. 8O B. 10Ne C. 15P D. 19K Correct Answer: Option B – 10Ne Users Also Read These:The maximum number of electrons in the L shell of an…Uranium of atom number 92 and mass number 238 emits…Which of the following gases contains the least…An isotope has an atomic number of 15 and a mass…The number of electrons in the valence shell of an…