Question

What is the mass and charge of proton in amu and
Define atomic no., Mass no., Isotopes & Isobars (with eg) Istoties
hydrogen
ha 2 lentenes of the with formula showing mass no and atomic​

Answer 1

Fundamental properties of atoms including atomic number and atomic mass. The atomic number is the number of protons in an atom, and isotopes have the same atomic number but differ in the number of neutrons.