Chemistry, 15.06.2020 23:57, timithythaxton

If the half-life of substance A is 1.5 years, how long would take an 8.0 gram sample of substanceA yo decay such that only 1.0 grams remained?

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If the half-life of substance A is 1.5 years, how long would take an 8.0 gram sample of substanceA y...