![The half - life of a radioisotope is four hours. If the initial mass of the isotope was 200 g, the undecayed mass remaining after 24 hours is : The half - life of a radioisotope is four hours. If the initial mass of the isotope was 200 g, the undecayed mass remaining after 24 hours is :](https://haygot.s3.amazonaws.com/questions/1958294_188881_ans_f068fc4d49fe40439e851522735ae94f.jpg)
The half - life of a radioisotope is four hours. If the initial mass of the isotope was 200 g, the undecayed mass remaining after 24 hours is :
How would you measure the half-life of a radioactive isotope, assuming the half life can be measured in minutes? - Quora
![6. How long is material radioactive? carbon-14 archaeological dating, half- life uses, decay curve, geological dating of igneous rocks, radiocarbon-14 dating, long term storage problems of high level nuclear waste KS4 science igcse/gcse 6. How long is material radioactive? carbon-14 archaeological dating, half- life uses, decay curve, geological dating of igneous rocks, radiocarbon-14 dating, long term storage problems of high level nuclear waste KS4 science igcse/gcse](https://www.docbrown.info/page03/3_54radio/nucpic02a.gif)
6. How long is material radioactive? carbon-14 archaeological dating, half- life uses, decay curve, geological dating of igneous rocks, radiocarbon-14 dating, long term storage problems of high level nuclear waste KS4 science igcse/gcse
![Radioactive Decay formula: Radioactive Half Life = 0.693 / Radioactive Decay Constant | Physics topics, Science themes, Physics Radioactive Decay formula: Radioactive Half Life = 0.693 / Radioactive Decay Constant | Physics topics, Science themes, Physics](https://i.pinimg.com/736x/94/f7/4e/94f74ee27559100c5e86f5fef080f3e4--half-life-radioactive.jpg)