Multiple Choice
Refer to Infographic 5.If the half-life of a certain radioactive isotope is 5 years and 100 atoms of parent material exist in the original sample,how many parent atoms will be present in the sample after 10 years?
A) 100
B) 75
C) 50
D) 25
E) 0
Correct Answer:

Verified
Correct Answer:
Verified
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