I have to take a chemistry placement exam this week. Unfortunately I don’t have much time to prepare. Does anyone know of a good quick book that reviews basic high school chemistry that I could use in a day just to refresh some things? Thanks.
If you are visually oriented, then I would suggest reviewing on Khan Academy the first 16 topics. You also might want to review pH, acids/bases, and half-life down further below. The website is on a donation basis.
Here is a good site for a refresher