How is mass number related to atomic number and neutrons present in the nucleus of the atom?

Asked by Topperlearning User | 13th May, 2014, 03:08: PM

Expert Answer:

Mass number = Number of protons + Number of neutrons
But Atomic Number = Number of Protons
Hence,
Mass Number = Atomic number + Number of Neutrons

Answered by  | 13th May, 2014, 05:08: PM

Queries asked on Sunday & after 7pm from Monday to Saturday will be answered after 12pm the next working day.