A radioactive isotope having a half - life period of 3 days was receiv – McqOptions

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1.	A radioactive isotope having a half - life period of 3 days was received after 12 days. If 3g of the isotope is left in the container, what would be the initial mass of the isotope?
A.	12g
B.	36g
C.	48g
D.	24g
Answer» D. 24g

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