Question

difine isobar and isotopes​

Answer 1

Answer:

Isobars are atoms or nuclides of separate chemical elements having the same number of nucleons (protons + neutrons).

Isotopes are variants of a particular chemical element which differ in neutron number, and consequently in nucleon number. All isotopes of a given element have the same number of protons but different numbers of neutrons in each atom.

Answer 2

Answer:

Isotopes : Atoms with same number of protons but different number of neutrons are known as isotopes .

Isobars : Atoms with same atomic number but different mass number are known as isobars .