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Physics, 05.10.2019 06:30 melanie12566
Asubstance has a half-life of 10,000 years and an initial mass of 1,000 grams. how many years will pass before only 250 grams of the substance's parent material is left?
a. 20,000
b.25,000
c. 30,000
d.40,000
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Asubstance has a half-life of 10,000 years and an initial mass of 1,000 grams. how many years will p...
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