Chemistry involves a lot of sketching and "scratchpad" math. Many students find that having a physical copy or a legitimate e-book (via Kindle or VitalSource) is more practical for highlighting and quick referencing during late-night study sessions. How to Use This Guide Effectively
The heart of chemistry—limiting reactants and yield. schaum 39-s outline of 3000 solved problems in chemistry pdf
: Can be found at AbeBooks or ThriftBooks for as low as $5–$9 . Chemistry involves a lot of sketching and "scratchpad" math