Question

What are isotopes and isobars? What are two isotopes of chlorine?Calculate the average atomic mass of a chlorine atom?

Answer 1

Isotopes: The atoms having same atomic number but different atomic mass number are called Isotope. Isobars: Nuclides having the same mass number but having the Different Proton/Atomic number are called isobar.2 isotopes of chlorine are 35 and 34 or 36