<span>The answer is 1/8 becase 3/8 divided by 3 equals 1/8
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Initial amount, .
Final amount, .
Time taken, t = 6:00 - 2:00 = 4 hour.
We know,
Therefore, the half-life of the isotope is 1.024 hours.
Hence, this is the required solution.
2494123632 is the answer I think
The answer is 0.267% I hope that I helped thank you!!!!!
I think the answer is 4:24