Chemistry
Chemistry, 19.11.2020 22:10, sokalotus

a sample of an isotope is measured and found to have a mass of 144 g. after 135 days. it is found to have a mass of 4.5 grams. what is it the half life

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a sample of an isotope is measured and found to have a mass of 144 g. after 135 days. it is found to...

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