45.If the mass of an atom is 37 and atomic number is 17, then what shall be number of neutrons and protons in it? [A] 17 Neutrons, 17 Protons [B] 20 Neutrons, 17 Protons [C] 17 Neutrons, 20 Protons [D] 37 Protons, 17 Neutrons Show Answer
As given in data, Atomic number of elements is 17 which indicates the number of protons present in the nucleus is 17. Also, the number of protons is equal to the number of electrons. Mass number is 37 which indicates the sum of the number of protons and neutrons in the nucleus is 37.
