Suppose you have a rock that, when it solidifies, contains 1 microgram of a radioactive isotope. how much of this isotope remains after five half-lives? a) none b) 1/8 microgram c) 1/16 microgram d) 1/32 microgram e) cannot be determined without knowing the daughter isotope.
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Suppose you have a rock that, when it solidifies, contains 1 microgram of a radioactive isotope. how...
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