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…What is the mass number of an element if its atom…Which of the following are emitted from a…The nucleon and proton numbers of a neutral atom of…The nucleon number of an atom is the total number of?