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The amount of 14C in a sample reveals 25% parent atoms and 75% daughter atoms. How many half-lives ...

andreidanielb

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The amount of 14C in a sample reveals 25% parent atoms and 75% daughter atoms. How many half-lives ...

The amount of 14C in a sample reveals 25% parent atoms and 75% daughter atoms. How many half-lives have occurred?
A) One
B) Two
C) Three
D) Four

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mkroes

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