Question

what is isotope and isobars

Answer 1

*Isotopes have the same atomic number but different mass number.

They have same chemical properties due to same number of neutrons and protons.

Example-Carbon exists in 2 isotopic forms.One with mass number 12 and other with 14.

*Isobars have same mass number but different atomic number.

Example-Argon and calcium have different atomic number but same mass number i.e.40.

Answer 2

Answer:

Isotopes are the atoms in which the number of neutrons differs and the number of protons is the same.

Isobar is that element which differs in the chemical property but has the same physical property .