Mass of a neutron is 1.675 × 10-27 and mass of proton is 1.672 × 10-27. Find the total mass.
Mass of a neutron is 1.675 × 10-27 and mass of proton is 1.672 × 10-27. Find the total mass. Correct Answer 3.347 × 10-27
Total mass = mass of neutron + mass of proton = 1.675 × 10-27 + 1.672 × 10-27 = (1.675 + 1.672) × 10-27 = 3.347 × 10-27.