Chemistry, 22.07.2019 07:20, justinb0829

Aradioactive substance decays exponentially. a scientist begins with 120 milligrams of a radioactive substance. after 14 hours, 60 mg of the substance remains. how many milligrams will remain after 19 hours?

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Aradioactive substance decays exponentially. a scientist begins with 120 milligrams of a radioactive...