Question

difference between atomic number and atomic mass number ​

Answer 1

Answer:

$\huge\mathcal\orange{\boxed{\boxed{Difference }}}$

Protons and neutrons together form the nucleus of an atom. ... The major difference between atomic number and mass number is that the atomic number states the number of protons present in an atom whereas, the mass number indicates the total of the number of protons and the number neutrons present in an atom.

Answer 2

Answer:

atomic no.

no. of proton in a nucleus