Here are some links to helpful websites:
Tyler DeWitt- tdwscience.com/videos
Bozeman Science-bozemanscience.com/chemistry
Kahn Academy- khanacademy.org/science/chemistry
Crash Course Chemistry- thecrashcourse.com/courses/chemistry
How to study effectively with flash cards https://www.youtube.com/watch?v=mzCEJVtED0U
Different methods for taking notes effectively https://www.youtube.com/watch?v=AffuwyJZTQQ
Lumen Learning (chemistry) https://courses.lumenlearning.com/chemistryatomsfirst/?utm_referrer=https%3A%2F%2Flumenlearning.com%2F
Thoughtco https://www.thoughtco.com/chemistry-4133594
Education Corner- study skills https://www.educationcorner.com/study-skills.html