How much of one gram of radium-226 will remain unchanged after four half-lives?

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asked Oct 27, 2018 147k views

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How much of one gram of radium-226 will remain unchanged after four half-lives?

Chemistry
high-school

Frennky asked

by Frennky

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m=1g
n=4

m'=m/2⁴=0.0625 g

Shadman answered Nov 2, 2018

by Shadman

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