Chemistry, 17.04.2021 01:00 darajeanty2004p7cu4m

If you started with 20.0 g of a radioisotope and waited for 3 half-lives to pass, then how much would remain? 1.25g 5.00g
10.0g
2.50g

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If you started with 20.0 g of a radioisotope and waited for 3 half-lives to pass, then how much woul...