The half-life of a radioactive isotope is the time it takes for a quantity of the isotope to be reduced to half its initial mass. Starting with 145 grams of a
radioactive isotope, how much will be left after 6 half-lives?
Use the calculator provided and round your answer to the nearest gram.
Question
Answer:
2 grams
Step-by-step explanation:
a = 145 * (1/2)⁶
a = 2.265625
Rounded
2 grams