Great tool for refreshing my Cobb webbed mind Great app to learn , and also refresh from. I have liked all the apps the Dev. Has done to date...Thanks......
Outstanding Very impressed by this whole series of chemistry apps. You're THE MAN Andrey.
Very good It's very usefull for me for revewing chemical structures .
Good app It 's helpful as well
Somewhat good Detailed reaction s are not mentioned
Its ăn App! I use it!
- All game modes are available immediately and for free.
- Multiple-choice questions (with 4 or 6 answer options).