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polonium-218 has a half-life of 3.0 minutes. a sample weighing 50.0g is stored on a laboratory shelf. How much of the isotope will remain after 15 minutes.
Answers: 1
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Given 7.65 g of butanoic acid and excess ethanol, how many grams of ethyl butyrate would be synthesized, assuming a complete 100% yield?
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Which statement is usually true about the relationship between activation energy and reaction rates? low activation energy barriers result in low rates. high activation energy barriers result in low rates. low activation energy barriers result in no reaction. high activation energy barriers result in no reaction.
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polonium-218 has a half-life of 3.0 minutes. a sample weighing 50.0g is stored on a laboratory shelf...
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