IB Chemistry is one of the easiest topics in IB, but at the same time most of the students lose valuable marks while attempting to answer these questions.
Atomic Structure For IB is the application that covers both higher and standard levels with clear graphics and explanation.
The sections covered by this app:
Atomic Structure
Electron arrangement
Electron configuration
Ionization Energy
Two sets of quizzes are provided, one for higher and one for standard levels.
Another Quality app from Chemactive.com