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Chemistry, 21.06.2019 22:30, monnn91351
Determine the wavelength of the light absorbed when an electron in a hydrogen atom makes a transition from an orbital in the n=3 level to an orbital in the n=7 level.
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In numbering carbon atoms in the parent chain of a hydrocarbon, why would you number from right to left, rather than left to right
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Chemistry, 22.06.2019 12:30, AnastasiaJauregui
Which of the following describes a compound? (hint: carbon and oxygen bo a. a piece of pure carbon, containing only carbon atoms b. oxygen gas surrounding a solid piece of carbon c. a substance made of two oxygen atoms for each carbon atom carbon and oxygen atoms mixed without being bonded together
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PbSO4 yield PbSO3 + O2 what is the reaction...
History, 04.07.2019 12:50
History, 04.07.2019 12:50
Biology, 04.07.2019 12:50
History, 04.07.2019 12:50
History, 04.07.2019 12:50