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How Many Days Would a Scientist Have To Wait For The Radioactivity To Be 12.5 The Starting Amount
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How Many Days Would a Scientist Have To Wait For The Radioactivity To Be 12.5 The Starting Amount

User Ttacompu
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1 vote
They have to wait at least eight teen days
User Kelle
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3 votes
They have to wait 18 days.
User Jan Molak
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