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Plutonium-32 has a half-life of 14.2 days. How many half-lives have passed in 99.4 days?
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Plutonium-32 has a half-life of 14.2 days. How many half-lives have passed in 99.4 days?

User Cjnash
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2 Answers

5 votes
The answer is 7. All you have to do is divide 99.4 by 14.2
User Dmytro Shvetsov
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0 votes

Answer:

it's 7 I know it was easy because 99.4รท14.2

User Harish Kamboj
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