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If you have 20 grams of carbon-14 and it goes through 2 half lives, how much carbon-14 is left?
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25 votes
If you have 20 grams of carbon-14 and it goes through 2 half lives, how much carbon-14 is left?

User Ehsan Nouri
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Answer: I belive it is 25%. Correct me if you know the answer or think I am wrong.

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User Keshav Aditya R P
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