Moderate
Which of the following is the same for isotopes?
Correct answer: B. Protons
- A. Neutrons
- B. Protons
- C. Nucleons
- D. All of them
Explanation
Isotopes are atoms of an element with the same proton number but a different nucleon number.
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Atomic nuclei contain protons and neutrons, with nuclear size, mass defect and binding energy describing their stability. The work covers alpha, beta and gamma decay, decay equations, half-life and decay rate, along with radiation safety and medical applications such as imaging, radiotherapy and tracers.
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