After 3 half lives how much of a 400 gram sample of radioactive uranium remains. After 4 half lives 10 grams of uranium.
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Half life practice worksheet. A complete answer key is provided at the end. After 42 days a 2 0 g sample of phosphorus 32 contains only 0 25 g of the isotope. As 81 33 seconds au 198 2 69 days.
12 5 of a radioactive sample are left. Half life with answer displaying top 8 worksheets found for this concept. Sodium 24 has a half life of 15 hours.
Polonium 214 has a relatively short half life of 164 seconds. Showing top 8 worksheets in the category half life practice. Answer questions about terminology and different effects.
Some of the worksheets for this concept are half life work half life ws half life graph work name date class half life work radioactive decay half life work half life practice work. Displaying top 8 worksheets found for half life practice. How many half lives have passed.
How much sodium 24 will remain in an 18 0 g sample after 60 hours. This worksheet allows students to practice solving all types of problems involving half life. The following quiz and worksheet will help measure your knowledge of half lives in medicine.
The half life of cobalt 60 is 5 26 years. While this worksheet was designed for an honors level chemistry class it can easily be modified for lower ability students. Half life worksheet name use reference table on side to assist you in answering the following questions.
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Some of the worksheets for this concept are half life work atoms half life questions and answers half life of paper mms pennies puzzle pieces licorice half life ws radioactive decay half life work half life practice work. What is the half life of phosphorus 32. To download print click on pop out icon or print icon to worksheet to print or download.
About this quiz worksheet. How many half lives have passed in 10 52 years.