Category : Education
Unfortunately this app no longer works. Cannot use the guest account, nor can one sign up!
Very well done, very useful for restarting my chemistry brain after 33 years.
one of the best app I've ever used in my life
Great questions to help reviewing Chemistry.
It's a very good app!! Easy to understand
EXCELLENT!!!!! Love the quizzes & daily questions!
Its an interesting app, as it helps alot in revisons
Good app for learning Chemistry
scrab it needs a tutor for what rubbish
this prepare me for board exam review
It simply good for me
Too helpful
best
Its great! There's just a bit of lag for the explanation to the question of the day.
Very best app for students, we doesn't talk to purchase it.
No information on problems. "find the pH of 50ml Na2(OH)2 1M plus 50ml B(NO3)2 1M. Okay great - now where are these pH values?
It's preparing me well for this upcoming AP Exam.
Collection of various types of questions is really helpful.
This app is fantastic for learning, reviewing, our just keeping your mind sharp! I love the daily questions.
This app was so helpful for AP Biology and AP Chemistry.
Great practice and review. Got me a 95 in Ap chem
probably the best I see..
This is a banger of an app
Amazing app for students prepping for AP, both for American as well as International Students. Most of the services provided are free of cost.