The nucleon number and the proton number of a neutral atom of an element are 23 and 11 respectively. How many neutrons are present in the atom? by Sunday | May 23 | Physics WAEC | 0 comments A. 11 B. 12 C. 23 D. 34 Correct Answer: Option B B. 12 Users Also Read These:The nucleon number and the proton number of a…Which of the following are emitted from a…What is the mass number of an element if its atom…An atom X consists of 6 protons, 6 electrons and 7…The nucleon number of an atom is the total number of?