NCERT Exercise 2.3 - Structure of Atom
Question: Find neutrons and protons in 13C, 16O, 24Mg, 56Fe and 88Sr.
Answer: (7,6); (8,8); (12,12); (30,26); (50,38), written as (neutrons, protons).
Full step-by-step NCERT solution with diagrams on Something by Zero.