Question:
The natural radioisotope radium 226 226Rn undergoes a
Last updated: 6/27/2023
![The natural radioisotope radium 226 226Rn undergoes a](https://media.kunduz.com/media/sug-question-candidate/20210609120632581512-3112472.jpg?h=512)
The natural radioisotope radium 226 226Rn undergoes a radioactive decay where it emits an alpha particle to become radon 222 222Rn which has a half life of 3 82 days Will a sample of 222Rn be at less than one fifth 1 5 of its original strength after a period of 5 days Explain 5 marks