In this App, you have find both mole concept flashcards, as well as questions to reinforce what you have learnt. The questions include finding number of moles, mass of compounds, volume of gases, concentration of solutions, and so on. Answers are provided in the app.
I will be posting full work solution on this website soon. Stay tuned!
Mole Concept, Learning from Example
Mole concept formulae
Quizzes and Tests on Mole Concept