A nucleus represented by the symbol Z _ 2 X has:

Chemistry · NEET · NTA Exams — Structure of Atom

1. Z neutrons and \(A-Z\) protons
2. Z protons and \(A-Z\) neutrons
3. Z protons and \(\text { A }\) neutrons
4. A protons and \(Z-A\) neutrons

Answer

(B) Z protons and A-Z neutrons

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