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Indian Navy INET Atoms and Nuclei — practice questions

Explore 1 free Atoms and Nuclei questions in Indian Navy INET Physics. Open each question or exercise to read its content, reference answers and available explanation.

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Atoms and Nuclei questions and exercises with answers

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Mass number A is:Read the answer and worked solution →

Worked practice questions

Mass number A is:

  1. Atomic mass
  2. Number of PROTONS + NEUTRONS (= Z + N)
  3. Charge
  4. Number of electrons
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Correct answer: B. Number of PROTONS + NEUTRONS (= Z + N)

A = Z + N (nucleons total). Notation ^A_Z X: e.g., ^12_6 C has 6 protons + 6 neutrons ^14_6 C has 6 protons + 8 neutrons (carbon-14 isotope).

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