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Plutonium-239 undergoes alpha decay and has a half-life of 24, 000 years . After 72, 000 years, how much of an initial 100.0 sample will remain?
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For the following dehydrohalogenation (e2) reaction, draw the zaitsev product(s) resulting from elimination involving c3–c4 (i.e., the carbon atoms depicted with stereobonds). show the product stereochemistry clearly. if there is more than one organic product, both products may be drawn in the same box. ignore elimination involving c3 or c4 and any carbon atom other than c4 or c3.
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Stage in which a star’s outer layers have started to cool and grow outward?
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What is the molar mass of a gas that has density of 2.054 g/l
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Calculate the energy required to ionize a hydrogen atom to an excited state where the electron is initially in the n = 5 energy level. report your answer in kilojoules
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Plutonium-239 undergoes alpha decay and has a half-life of 24, 000 years . After 72, 000 years, how...
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