Question

What is isotopes and isobars

Answer 1

Isotopes may be defined as atoms of the same element having the same atomic number but different mass numbers.
Example... hydrogen,carbon etc..
Isobars-
They are atoms of different elements with the same mass number ,but different atomic numbers .
Example....Argon and calcium
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Answer 2

isotopes are the element of an atom whose atomic no. is same but having the different mass no
iso means same and bars means pressure