Finish Half-Life Assignment
Journal
1. If you have 1 g. of an element that has a half life of 10 days, how much of that element would remain after 30 days?
2. Selenium-83 has a half-life of 25 minutes. How long would it take a 200 mg sample of Selenium-83 to decay to 25 mg?
1. If you have 1 g. of an element that has a half life of 10 days, how much of that element would remain after 30 days?
2. Selenium-83 has a half-life of 25 minutes. How long would it take a 200 mg sample of Selenium-83 to decay to 25 mg?
Half Life Activity
Today was a half day and we spent the class working on finishing the questions for the Radioactive Decay of Candium half-life activity. Be ready to turn in the paper next class.
Today was a half day and we spent the class working on finishing the questions for the Radioactive Decay of Candium half-life activity. Be ready to turn in the paper next class.