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Question

An atom has mass number A and atomic number Z.

How many protons are present in the nucleus?


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Solution

  • Atomic number(Z)- The total number of protons in the nucleus of an atom gives us the atomic number of that atom.
  • Protons are positively charged subatomic particles present in the nucleus of an atom.
  • Here, the atomic number of the atom is Z.

Hence, it has Z numbers of protons present in the nucleus.


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