An isotope has a half-life of 25 days. If you start with 50 grams, how much of the substance will remain after 50 days? * 25 grams 12.5 g 6.75 g

asked Oct 13, 2022 106k views

22 votes

An isotope has a half-life of 25 days. If you start with 50 grams, how much of the substance

will remain after 50 days? *

25 grams

12.5 g

6.75 g

5.7k points

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2 votes

Answer:

12.5

Step-by-step explanation:

If the half life is 25 days then in 50 days it will half twice

50/2=25

25/2=12.5

Manoel Vilela answered Oct 17, 2022

5.7k points

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