Since at t$=0,$ N$($t$)=$N$0,$ and at t$=$$,$ N$($t$)=0,$ there must be some time between zero and infinity at which exactly half of the original number of nuclei remain. Find an expression for this time, Thalf.

Express your answer in terms of N$0$ and$/$or $.$

View Available Hint$($s$)$for Part A

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Thalf $=$