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If a substance has a half life of 45 days, how much of the original substance would be left after 90 days?
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Sep 24, 2021
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If a substance has a half life of 45 days, how much of the original substance would be left after 90 days?
Chemistry
middle-school
Parag Badala
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u would subtract 90 minus 45 which equals 45
Primetime
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Sep 29, 2021
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Primetime
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