Chemistry Half life. Please help!

Apr 8th, 2015
Price: $5 USD

Question description


half-life of the radon-222 isotope is 3.8 days.

If a sample of gas taken from a basement contains

2.6 μg of radon-222, how much radon

will remain in the sample after 17.86 days?

Answer in units of μg.

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(Top Tutor) Daniel C.
School: UCLA

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Apr 9th, 2015
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