A pi bond... hope this helps!!!!!
Answer:
An aldose is defined as a monosaccharide whose carbon skeleton has an aldehyde group. Ketose is a monosaccharide whose carbon skeleton has a ketone group.
Explanation:
The answer is B 5.40 x 10^14 Hz
Explanation: where the article????
Answer:
The substance is a mixture
Explanation:
The question lets us know that when solvent X was used as the mobile phase, we obtained only one spot. This may deceive us into thinking that the substance is pure since a pure substance has only one spot on a chromatogram.
However, the same substance yields three spots with solvent Y. This shows that the unknown sample is a mixture of substances and solvent X was unable to fully separate the mixture.