Question
Write two differences between isobars and isotopes. 

Answer

S.No
ISOTOPES
ISOBARS
1.
Atoms of same element but have different mass number.
1.
Atoms of different elements but having same mass number.
2.
They have same number of protons and electrons but different number of neutrons.
2.
They have same number of protons and neutrons but different atomic number.
3.
Example: Carbon- $_6^{12}\text{C}$ and $^{14}_6\text{C}$
3.
$^{40}_{18}\text{Ar}$ and $^{40}_{20}\text{Ca}.$

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