After 3 Half-Lives Have Elapsed, the Amount of a Radioactive

question 1

Multiple Choice

After 3 half-lives have elapsed, the amount of a radioactive sample that has not decayed is

• A) 1/3 the original amount
• B) 1/6 the original amount
• C) 1/8 the original amount
• D) 1/16 the original amount

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