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Chemistry, 22.04.2020 21:44 kristieroth1

PLEASE PLEASE PLEAS I NEED HELP!
if the half-life of substance z is 2.5 years, how long would it take dor 48 grams of substance z to decay such that only 3 grams remain?
if you are willing i need help on more questions and ill give you brainliest if you do!!

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