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:What is the mass number of an element having 20…An element of nucleon number P and atomic number Q…The nucleon number and the proton number of a…The nucleon number of an atom is the total number of?Uranium of atom number 92 and mass number 238 emits…