Question

The atomic number and atomic mass of iron are 26and 56. Find the number of protons and electrons and neutrons in its atom.

Answer 1

proton=26
electron=26
neutron=30

Answer 2

26 protons 26 electrons and 30 neutrons as no. of protons and electrons are equal to the atomic mass and no. of neutrons are the atomic mass -atomic no i.e 56-26 = 30