Chemistry, 16.10.2020 18:01 kevinkingpin

if the half-life of the substance a is 1.5 years, how long would it take an 8.0 grams sample of substance a to decay such that only 1.0 grams remain?

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if the half-life of the substance a is 1.5 years, how long would it take an 8.0 grams sample of subs...