Pros:Easy To ReadConcepts explained in simple, concise sentencesCons:Answers to some practice problems are incorrectAs a new student of Chemistry, unable to determine what is accurate/correct & what is not...Purchased this in anticipation of enrolling into a college level General Chemistry course, with the intent of 'getting ahead' while I had free time. But as I started working throught the Chapter 1 practice questions, I noticed the answer key had some glaring errors (problems 1.9 & 1.17, for example). I'm literally with in the first 6 pages of the book & I, a novice, am finding mathematical errors?Makes me wonder if I should trust anything I read in this...