Measurements of the radioactivity of a certain isotope tell you that the decay rate decreases from 8270 decays per minute to 3160 decays per minute over a period of 4.50 days. Review I Constants I Periodic Table Part A What is the half-life T₁/2 of this isotope? Express your answer numerically, in days, to three significant figures. ► View Available Hint(s) ΑΣΦ ? T1/2 days
Measurements of the radioactivity of a certain isotope tell you that the decay rate decreases from 8270 decays per minute to 3160 decays per minute over a period of 4.50 days. Review I Constants I Periodic Table Part A What is the half-life T₁/2 of this isotope? Express your answer numerically, in days, to three significant figures. ► View Available Hint(s) ΑΣΦ ? T1/2 days
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Transcribed Image Text:Measurements
of the radioactivity of a certain
isotope tell you that the decay rate decreases from
8270 decays per minute to 3160
decays per minute over a period of 4.50 days.
Review I Constants I Periodic Table
Part A
What is the half-life T1/2 of this isotope?
Express your answer numerically, in days, to three significant
figures.
► View Available Hint(s)
V
ΑΣΦ
?
T1/2
=
days
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