brighamrock brighamrock

02-05-2024
Chemistry

contestada

A. How many half-lives have passed? (1 point)
B. What is the half-life of the sample? (1 point)
C. Which isotope did he have? (1 point)

A How many halflives have passed 1 point B What is the halflife of the sample 1 point C Which isotope did he have 1 point class=

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