AlicR9985 AlicR9985

27-12-2022
Chemistry

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nuclide x has a half-life of 6 days. nuclide y has a half-life of 9 days. initially, there are 411 particles of nuclide y. if there are equal amounts of nuclide x and nuclide y after 144 days, what was the initial number of nuclide x particles?

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