Chemistry, 26.11.2019 21:31 georgesarkes12
The 1h nmr spectrum and ir spectrum below correspond to an unknown compound with a percent composition that is 71.41% carbon, 9.59% hydrogen, and the remainder is oxygen. the exact molecular mass is 84.0584. deduce and draw the structure of the molecule that corresponds to the given data.
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Chemistry, 21.06.2019 22:30
Embryos of different species look very similar, which shows that the organisms share a ancestor.
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Chemistry, 22.06.2019 13:30
1) which of the following is the best example of a physical change? a) sugar dissolving in tea b) firefly glowing 2) in the combustion of ethane, what is/are the reactants? c2h6 + o2 ==> co2 + h2o a) c2h6 and o2 b) co2 and c2h6
Answers: 2
The 1h nmr spectrum and ir spectrum below correspond to an unknown compound with a percent compositi...
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