Question

what is ment atomic mass​

Answer 1

Answer:

atomic mass is equal to the sum of the sum of the no of neutron and no of proton

hence A =P + N

Explanation:

ATOMIC MASS IS LSO ISED IN THE STARTING OF FORMATION OF THE PERIODIC TABLE BUT IT LATER FOUND THAT IT CANT SATISFY THE PERIODIC TABLE THUS ATOMIC NO IS TAKEN TO SATISFY THE PERIODIC TABLE