Ellen's Show Me More Show Tracee Ellis Ross and Andy Lassner Play âSuâMove It, Move Itâ - Duration: 3 minutes, 38 seconds.
2. halftone-an engraving used to reproduce an illustration. halftone engraving, photoengraving. engraving-a block or plate or other hard surface that has been engraved.
A ketone is a carbon atom double bonded to an oxygen atom that appears as a bridge between two other parts of a molecule. Another name for this group is the carbonyl functional group. Note how the aldehyde is a ketone where one R is the hydrogen atom.