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A sample of thulium-171 has a mass of 0.4055 g and is radioactive. How much of this sample if left after 6 half-lives
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14 votes
14 votes
A sample of thulium-171 has a mass of 0.4055 g and is radioactive. How much of this sample if left after 6 half-lives

User ApplePie
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1 Answer

15 votes
15 votes

Answer:

6.336 mg

Step-by-step explanation:

.4055 x (1/2)^6 = .006336 gm

User Kxhitiz
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