Drawing Lewis Structures for Molecules: Considering Formal Charge 

she had a better mic 11 years ago

Next video plz

You're awesome! By the way, who is the person (or persons) making all of these tutorials? They helped me a lot!

i cant believe this account is still alive, i was watching old videos for assitance and then i see that a video was posted this year? like what? you are a big trooper

Ur voice didn't change at all :P

how can distinguish between butylamine and dibutylamine

You should do audio books

Hey, thank you for what you do. Keep grinding!

This channel helps me a lot