Use the graph to answer the questions.
What is the half-life of isotope X?
How many ra...
Chemistry, 17.11.2020 22:30 dipperisbro
Use the graph to answer the questions.
What is the half-life of isotope X?
How many radioactive atoms of isotope X are left after 3 half-lives?
How many half-lives must have occurred if only 7 atoms of isotope X are left?
Answers: 3
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