Mathematics, 07.05.2021 20:30 LuvIsRage2
the half life if radium-226 is 1600 years. Suppose we have a 22-mg sample. After how long will only 18 mg of the sample remain?
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the half life if radium-226 is 1600 years. Suppose we have a 22-mg sample. After how long will only...
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