Question

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Answer 1

Answer:

Isobars are atoms (nuclides) of different chemical elements. ... Isobars: Atoms of different elements with different atomic numbers, which have the same mass number, are known as isobars. Isotopes have the same number of protons so their atomic numbers and chemical properties are the same.

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Answer 2

Explanation:

The atomic species having same mass number I.e. same number of Nuclieods but different mass number but different atomic number i.e. different no. if protons are called isobars.

For example,Sodium with Z=20(Atomic number) and A=40 and Argon which have Z=18 and A=40,We can see that both have same mass number but different atomic number.Therefore Sodium and Argon are isobars.

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