Chemistry, 07.12.2020 14:00 lucerogd170
The amount of 217 mg of an isotope is given by A(t) = 217 € -0.0171, where t is time in years since the initial amount of 217 mg was present. Find the amount to the nearest milligraM left after 20 years
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In a laboratory, 1.55mg of an organic compound containing carbon, hydrogen, and oxygen is burned for analysis. this combustion resulted in the formation of 1.45mg of carbon dioxide and .89 mg of water. what is the empirical formula for this compound?
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Which type of intermolecular attractions holds ammonia molecules together with other ammonia molecules?
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The amount of 217 mg of an isotope is given by A(t) = 217 € -0.0171, where t is time in years since...
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