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Question 2 (5 points) Strontium-90 has a half-life of about 29 years. After 65 years, about how many grams of a 25-gram sample will remain? O 12.5 O 5 O 19 18
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Question 2 (5 points)

Strontium-90 has a half-life of about 29 years. After 65 years, about how many
grams of a 25-gram sample will remain?
O 12.5
O 5
O 19
18

User Datadamnation
by
4.7k points

1 Answer

3 votes

Answer:

12.5

Explanation:

User NorRen
by
4.5k points
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