2. Free Ncert Solutions
  3. 9th Class
  4. Science
  5. Structure of the Atom

9th Class Science Structure of the Atom

  • question_answer 63)
      Calculate the number of neutrons present in the nucleus of an element X which is represented as

    Answer:

       represents Atomic number,   Z = 15 Mass number,    A = 31  Number of neutrons = A - Z = 31 - 15 = 16


You need to login to perform this action.
You will be redirected in 3 sec spinner