64209
AssignmentMultiple Dropdowns

Radioactivity

Question 64209 • GA-GSE Physical Science A

Complete these sentences by selecting the correct answers from the drop-down menus.

Answer
After one half-life, % of the atoms will change to a stable isotope and % will remain radioactive.:

50

After one half-life, % of the atoms will change to a stable isotope and % will remain radioactive.:

50

After three half-lives, % of the atoms will change to a stable isotope and % will remain radioactive.:

87.5

After three half-lives, % of the atoms will change to a stable isotope and % will remain radioactive.:

12.5

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