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The half - life technetium - 99 is 6 hours. how much of a 192 mg sample will have decayed after 30 hours?
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What happened to the amount of carbon dioxide in the atmosphere from 2010–2017?
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Does the number of ions in solution increase, decrease, or remain constant? it continuously decreases. it continuously increases. it decreases at first, then increases. it increases at first, then decreases.
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An ice cube with a volume of 45.0ml and a density of 0.9000g/cm3 floats in a liquid with a density of 1.36g/ml. what volume of the cube is submerged in the liquid
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Who examines and coordinates the cleanup of polluted sites?
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The half - life technetium - 99 is 6 hours. how much of a 192 mg sample will have decayed after 30 h...
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