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Lodine-131 has a half-life of 8 days. How much of the original 40-gram sample would be left after 40 days?

Lodine-131 has a half-life of 8 days. How much of the original 40-gram sample would be left after 40 days?
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Lodine-131 has a half-life of 8 days. How much of the original 40-gram sample would be left

after 40 days?

asked
User Raminr
by
7.8k points

1 Answer

4 votes

Answer:

1.25 grams would be left

Explanation:

40/2=20

20/2=10

10/2=5

5/2=2.5

2.5/2=1.25

answered
User Willyo
by
7.5k points
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