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|Published on: May 23|Categories: Physics WAEC| 0 comments A. 11 B. 12 C. 23 D. 34 Correct Answer: Option B B. 12 Users Also Read These:What is the mass number of an element if its atom…The mass of an element is 27 and its atomic number…An atom has 14 neutrons in the nucleus and an atomic…How many electrons will be found in the nucleus of…The nucleon number and the proton number of a…SEE ALSO The graph of density against temperature for water is correctly illustrated by?