What is isobar? Give an example.

Explanation

Isobars are the atoms of different elements having the same mass number A, but different atomic number Z. (Ex : `""_(16)^(40)S,""_(17)^(40)Cl,""_(18)^(40)Ar,""_(19)^(40)Kand""_(20)^(40)Ca` are isobars having same mass number 40 and different atomic number.)