Draw the structural formula for the major organic product(s) formed when acetyl chloride reacts with butanol in pyridine.

periodic trends is an atom that gets larger as the number of electronic shells increase, the radius of atoms increases as you go down a certain group in the periodic table of elements. in general, the size of an atom will decrease as you move from left to right of a certain period.

"record the time to complete a chemical reaction" would most likely be part of a lab procedure.