Correct option is D
Isobars are atoms of different elements that have the
same mass number (A) but different atomic numbers (Z).
Information Booster:
·
Isotones: Same number of neutrons.
·
Isotopes: Same atomic number but different mass numbers.
·
Isomers: Same atomic and mass numbers but different energy states.
· Isobars exhibit different chemical properties but similar nuclear masses.
