Question

difference between isotope and isobars

Answer 1

ISOTOPES
Chemically same , physically different
Number of electrons is same .
Cannot be separated by chemical means
ISOBARS
chemically different, physically same
Number of electrons are different
can be separated by chemical means

Answer 2

the atoms of same element having same atomic number but different mass number are known as isotopes. ex-hydrogen.
the atoms of different elements having different atomic numbers but same mass numbers are called isobars. ex-calcium and argon.