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How many half lives would have passed if only 6.25% is still radioactive?
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4 votes
How many half lives would have passed if only 6.25% is still radioactive?

User Shadowsheep
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1 Answer

4 votes

Answer:

It will take 4 half lives

Step-by-step explanation:

Hope this helps

:)

User Mateo Tibaquira
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