Question:
The half lives of two longest lived radioactive isotopes of
Last updated: 6/20/2023
The half lives of two longest lived radioactive isotopes of phosphorus p32 and p33 are 14 days and 28 days respectively A sample has been prepared by mixing the two isotopes in the ratio of 4 1 of their atoms Initial activity of the mixed sample is 90 m curie Find the activity in m curie of the sample after 80 days Approximately to nearest integer Take In2 0 7 and e 0 14 3