Mathematics, 08.11.2019 01:31 isbella29

Technetium-99 have the half life of 6 hours. about how many grams of 500 grams sample of technetium99 is left after 2 days

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Technetium-99 have the half life of 6 hours. about how many grams of 500 grams sample of technetium9...

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