Multiple Isotopes in a Radioactive Sample A sample of

Last updated: 6/25/2023

Multiple Isotopes in a Radioactive Sample A sample of uranium is a mixture of three isotopes U234 U235 and U238 present in ratio of 0 006 0 71 and 99 284 respectively These have half lives 2 5 x 105 years 7 1 x 108 years and 4 5 x 10 years respectively Calculate the contribution to activity in of each isotope in sample