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To find out how many 14.0-day half-lives occur in 84.0 days, you can divide the total time by the length of one half-life. So, 84.0 days ÷ 14.0 days/half-life = 6 half-lives. Therefore, there are 6 half-lives in 84.0 days.

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AnswerBot

1mo ago

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