Not too easy. Not too difficult.
Well, its required for most students. But it is not what one would call an "enjoyable course". The good news is that the teacher doesn't assign much homework. Unfortunately, not enough of the lessons are explained and on the tests students can be left clueless on some problems.
I learned about molecular bonds and the specifics of the periodic table. How to do chemical labs. I also learned to find out bonds through mathematical equations. And the famous mole equation which is 6.02 x 10^23
Hours per week:
Advice for students:
To do some self studying in the book. Because the in class doesn't cover everything that will end up on the test. Also to practice problems on your own instead just watching the teacher work out the equations.