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Chemistry, 04.12.2019 04:31 phelanpearson3995

Aradioactive substance has a half-life of 10 years. if you start with 30 grams of the substance, how much will remain after 30 years.

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Aradioactive substance has a half-life of 10 years. if you start with 30 grams of the substance, how...

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