The natural radioisotope radium 226 226Rn undergoes a

Last updated: 6/27/2023

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