Multiple Choice
Suppose that at some time a particular sample of radioactive material contains N radioactive atoms (e.g., N might be 1 billion radioactive atoms) . How many radioactive atoms will be left after 3 half-lives have passed?
A) 1/6 N
B) 1/8 N
C) 0
D) 1/2 N
Correct Answer:
Verified
Correct Answer:
Verified
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