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Atomic Number(Z), Mass number(A), Isotopes and Isobars - Practice Questions & MCQ
Edited By admin | Updated on Sep 18, 2023 18:34 AM | #JEE Main
Quick Facts
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21 Questions around this concept.
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Assertion: Isobars have the same atomic mass number but different atomic numbers.
Reasoning: Isobars have different numbers of neutrons.
Concepts Covered - 1
Atomic Number(Z), Mass number(A), Isotopes and Isobars
Atomic number (z) = number of protons in the nucleus of an atom
Mass number (A) = sum of neutrons and protons in the nucleus
Isotopes = Atoms having the same atomic number but a different mass number.
Isobars = Atoms with same mass number but different atomic number
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