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:A piece of radioactive material contains 10²° atoms.…An isotope has an atomic number of 15 and a mass…Uranium of atom number 92 and mass number 238 emits…If 1 mole of sodium contains 6 x 10²³ atoms, how…Which of the following gases contains the highest…