Derek, you are handsome! It was very cool to remember my work in the organic chemistry laboratory in St. Petersburg, Russia. It's a pity that I'm no longer a chemist...
crystal clear explanation i really appreciate that sir
Thank you soo much this was actually a life saver. I did so well on my lab today thanks to this video. keep doing more of this...
It's great to hear that my video helped you prepare for your lab! I plan to keep making videos.
Excellent!
Thank you, so informative
Great Job
Derek, you are handsome! It was very cool to remember my work in the organic chemistry laboratory in St. Petersburg, Russia. It's a pity that I'm no longer a chemist...
crystal clear explanation i really appreciate that sir
Thank you soo much this was actually a life saver. I did so well on my lab today thanks to this video. keep doing more of this...
It's great to hear that my video helped you prepare for your lab! I plan to keep making videos.
Excellent!
Thank you, so informative
Great Job