Chemistry, 28.05.2021 15:10 pindu

Help!! 1.Approximately what percentage of the isotope remains after 80 days?

2.What is the half-life of the isotope shown on the graph?

3.How long would it take a 20 g sample of Thorium-234 to decay into only 5 grams of Thorium-234?

Help!!

1.Approximately what percentage of the isotope remains after 80 days?
2.What is the half-l

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Help!! 1.Approximately what percentage of the isotope remains after 80 days?

2.What is...