Go to this address https://moodle.org/plugins/?q=
In the search box, try chemistry and then mathematics. You will get a listing of all the plugins that might work with those two subjects. Probably Formulas and Stack type questions will do the most for you.
In the search box, try chemistry and then mathematics. You will get a listing of all the plugins that might work with those two subjects. Probably Formulas and Stack type questions will do the most for you.