Chemistry 1 and 2

Links of Interest:

Chemistry 1:

https://www.youtube.com/watch?v=SXf9rDnVFao

https://www.youtube.com/watch?v=sWfn8hbXRp8

https://www.youtube.com/watch?v=F2BRpFihX3M

https://www.youtube.com/watch?v=4VltXjR64SU

Significant Figures:

https://www.youtube.com/watch?v=7b60RZqut0U

https://www.youtube.com/watch?v=2eXC6s9X6Wc&spfreload=5

https://www.youtube.com/watch?v=o5BmoMDJLRY

https://www.youtube.com/watch?v=IIQPHC5gZT8

Chemistry 2:

https://www.youtube.com/watch?v=RlQWhhVwzaI

https://www.youtube.com/watch?v=YuZQG6zMw_w