Question #63529
calculate the half lives of the following samples.
1. A sample of iodine-123 whose activity falls from 1000 Bq to 250 Bq in 14.4 hours.
2.A sample of technetium -99m whose activity falls from 200 Bq to 25 Bq in 18 hours.
3. A sample of strontium-90 whose activity falls 500 Bq to 62.5 Bq in 86.4 years.
1. A sample of iodine-123 whose activity falls from 1000 Bq to 250 Bq in 14.4 hours.
2.A sample of technetium -99m whose activity falls from 200 Bq to 25 Bq in 18 hours.
3. A sample of strontium-90 whose activity falls 500 Bq to 62.5 Bq in 86.4 years.
Expert's answer
Learn more about our help with Assignments: Atomic PhysicsNuclear Physics
The expert did excellent work as usual and was extremely helpful for me.
"Assignmentexpert.com" has experienced experts and professional in the market. Thanks.
#332078 on Oct 2022
#332078 on Oct 2022
Comments