Physics · Nuclear Physics
A radioactive nucleus with atomic number Z and mass number A emits 3 alpha (α) particles and 2 positrons (β+). For the resultant nucleus, the ratio of the number of neutrons to the number of protons is:
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1A − Z − 4Z − 8✓
- 2A − Z − 12Z − 4
- 3A − Z − 8Z − 4
- 4A − Z − 4Z − 2
Correct answer
A − Z − 4Z − 8
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