Its questions are poorly chosen and are needlessly time consuming even for students who understand the material. Indeed, many questions also have convoluted details or inane forms which serve no purpose in determining a student's knowledge.
MasteringChemistry is utterly disappointing, especially considering its absurd price.
That's all I have to say, but for some reason this website requires a minimum of one hundred words per review.
Here is a list of all known elements: their atomic number, symbol, and name. Enjoy!
Product or Service Mentioned: Pearson Education Mastering Chemistry Program.
Reason of review: Bad quality.
Preferred solution: Let the company propose a solution.