Chemistry, 26.08.2020 18:01, princessmnicole2
1.Calculate the frequency of a chemical shift at 1.25 ppm using a 400 MHz NMR spectrometer. A)1500 HzB)450 HzC)320 HzD)500 Hz
Answers: 1
Chemistry, 22.06.2019 09:50, Amandachavez94
Although respiratory organs vary across different organisms, they all contain respiratory surfaces that have a large surface area and are extremely thin. explain why having an extremely thin respiratory surface with a large surface area is advantageous for the process of gas exchange
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Chemistry, 22.06.2019 11:30, ansuaprajita1506
Voltaic cells produce a positive overall charge. what does this indicate? a. the reaction is likely to be endothermic. b. the reaction is spontaneous. c. the reaction is not likely to occur. d. the reaction is not spontaneous.
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1.Calculate the frequency of a chemical shift at 1.25 ppm using a 400 MHz NMR spectrometer. A)1500 H...
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